{"id":5639,"date":"2026-09-24T09:00:00","date_gmt":"2026-09-24T09:00:00","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=5639"},"modified":"2026-09-25T15:27:25","modified_gmt":"2026-09-25T15:27:25","slug":"sql-v-python-osnovy-raboty","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/sql-v-python-osnovy-raboty\/","title":{"rendered":"\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 SQL \u0432 Python: \u043c\u043e\u0434\u0443\u043b\u044c sqlite3 \u043e\u0442 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0434\u043e \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432"},"content":{"rendered":"<p>\u0427\u0442\u043e\u0431\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 SQL \u0432 Python, \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0433\u043e \u043c\u043e\u0434\u0443\u043b\u044f <strong>sqlite3<\/strong>: \u043e\u043d \u0432\u0445\u043e\u0434\u0438\u0442 \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0443\u044e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443, \u043d\u0438\u0447\u0435\u0433\u043e \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0442\u044c \u043d\u0435 \u043d\u0443\u0436\u043d\u043e. \u0421\u0445\u0435\u043c\u0430 \u0432\u0441\u0435\u0433\u0434\u0430 \u043e\u0434\u043d\u0430: \u043e\u0442\u043a\u0440\u044b\u0442\u044c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435, \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c SQL-\u0437\u0430\u043f\u0440\u043e\u0441, \u043f\u0435\u0440\u0435\u0434\u0430\u0432 \u0434\u0430\u043d\u043d\u044b\u0435 \u0447\u0435\u0440\u0435\u0437 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code>, \u0437\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">commit()<\/code> \u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u044c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435. \u0412\u0441\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043d\u0438\u0436\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u044b 24.09.2026 \u043d\u0430 Python 3.14 \u0441 SQLite 3.46.1. \u0412\u0435\u0440\u0441\u0438\u044f SQLite \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0441\u0431\u043e\u0440\u043a\u0438 Python, \u0430 \u043d\u0435 \u043e\u0442 \u0432\u0435\u0440\u0441\u0438\u0438 \u044f\u0437\u044b\u043a\u0430: \u0432 Linux \u043c\u043e\u0434\u0443\u043b\u044c \u043e\u0431\u044b\u0447\u043d\u043e \u0431\u0435\u0440\u0435\u0442 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0443\u044e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443, \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0449\u0438\u043a\u0438 \u0441 python.org \u043d\u0435\u0441\u0443\u0442 \u0441\u0432\u043e\u044e. \u0423\u0437\u043d\u0430\u0442\u044c \u0435\u0435 \u043c\u043e\u0436\u043d\u043e \u0442\u0430\u043a: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">print(sqlite3.sqlite_version)<\/code>.<\/p>\n<div class=\"oj-toc\" style=\"background:#f6f6f6;border-radius:8px;padding:14px 20px;margin:20px 0\">\n<p><strong>\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/strong><\/p>\n<ol>\n<li><a href=\"#s1\">\u0427\u0435\u0442\u044b\u0440\u0435 \u0442\u0435\u0440\u043c\u0438\u043d\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0443\u0442\u0430\u044e\u0442<\/a><\/li>\n<li><a href=\"#s2\">\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440<\/a><\/li>\n<li><a href=\"#s3\">\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code>: \u043f\u043e\u0447\u0435\u043c\u0443 \u043d\u0435\u043b\u044c\u0437\u044f f-\u0441\u0442\u0440\u043e\u043a\u0443<\/a><\/li>\n<li><a href=\"#s4\">\u0427\u0442\u0435\u043d\u0438\u0435: fetchone, fetchmany, fetchall \u0438 sqlite3.Row<\/a><\/li>\n<li><a href=\"#s5\">commit, \u043e\u0442\u043a\u0430\u0442 \u0438 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440<\/a><\/li>\n<li><a href=\"#s6\">\u0415\u0441\u043b\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c<\/a><\/li>\n<li><a href=\"#s7\">\u0427\u0442\u043e \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0435 \u043d\u0430 \u0434\u0440\u0443\u0433\u0443\u044e \u0421\u0423\u0411\u0414<\/a><\/li>\n<li><a href=\"#s8\">\u0412\u044b\u0432\u043e\u0434\u044b<\/a><\/li>\n<li><a href=\"#s9\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/a><\/li>\n<li><a href=\"#s10\">FAQ<\/a><\/li>\n<\/ol>\n<\/div>\n<p>SQLite \u0437\u0434\u0435\u0441\u044c &#8212; \u0443\u0447\u0435\u0431\u043d\u0430\u044f \u0441\u0440\u0435\u0434\u0430: \u0431\u0430\u0437\u0430 \u0436\u0438\u0432\u0435\u0442 \u0432 \u043e\u0434\u043d\u043e\u043c \u0444\u0430\u0439\u043b\u0435, \u0441\u0435\u0440\u0432\u0435\u0440 \u043d\u0435 \u043d\u0443\u0436\u0435\u043d. \u041f\u0440\u0438\u0435\u043c\u044b (\u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b, \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438, \u043a\u0443\u0440\u0441\u043e\u0440\u044b) \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u044f\u0442\u0441\u044f \u043d\u0430 PostgreSQL \u0438 MySQL, \u0430 \u043e\u0442\u043b\u0438\u0447\u0438\u044f \u0434\u0438\u0430\u043b\u0435\u043a\u0442\u043e\u0432 \u0441\u043e\u0431\u0440\u0430\u043d\u044b \u0432 \u043a\u043e\u043d\u0446\u0435 \u0441\u0442\u0430\u0442\u044c\u0438.<\/p>\n<h2 id=\"s1\">\u0427\u0435\u0442\u044b\u0440\u0435 \u0442\u0435\u0440\u043c\u0438\u043d\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0443\u0442\u0430\u044e\u0442<\/h2>\n<ul>\n<li><strong>\u0421\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435<\/strong> (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Connection<\/code>) &#8212; \u043e\u0442\u043a\u0440\u044b\u0442\u0430\u044f \u0441\u0432\u044f\u0437\u044c \u0441 \u0444\u0430\u0439\u043b\u043e\u043c \u0431\u0430\u0437\u044b. \u0427\u0435\u0440\u0435\u0437 \u043d\u0435\u0433\u043e \u0444\u0438\u043a\u0441\u0438\u0440\u0443\u044e\u0442 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">commit<\/code>) \u0438 \u043e\u0442\u043c\u0435\u043d\u044f\u044e\u0442 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">rollback<\/code>) \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f.<\/li>\n<li><strong>\u041a\u0443\u0440\u0441\u043e\u0440<\/strong> (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Cursor<\/code>) &#8212; \u043e\u0431\u044a\u0435\u043a\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0437\u0430\u043f\u0440\u043e\u0441 \u0438 \u043e\u0442\u0434\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430 \u043f\u043e \u043e\u0434\u043d\u043e\u0439 \u0438\u043b\u0438 \u043f\u043e\u0440\u0446\u0438\u044f\u043c\u0438.<\/li>\n<li><strong>\u0422\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044f<\/strong> &#8212; \u0433\u0440\u0443\u043f\u043f\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0446\u0435\u043b\u0438\u043a\u043e\u043c \u0438\u043b\u0438 \u043d\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432\u043e\u0432\u0441\u0435. \u041f\u043e\u043a\u0430 \u043d\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">commit()<\/code>, \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432\u0438\u0434\u0438\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0432\u0430\u0448\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435.<\/li>\n<li><strong>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/strong> (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code>) &#8212; \u043c\u0435\u0441\u0442\u043e \u0432 SQL, \u043a\u0443\u0434\u0430 \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u0441\u0430\u043c \u043f\u043e\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u042d\u0442\u043e \u043d\u0435 \u0444\u043e\u0440\u043c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0442\u0440\u043e\u043a\u0438, \u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0434\u0430\u043d\u043d\u044b\u0445.<\/li>\n<\/ul>\n<h2 id=\"s2\">\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440<\/h2>\n<p>\u0421\u043a\u0440\u0438\u043f\u0442 \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0444\u0430\u0439\u043b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">shop.db<\/code>, \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u0442\u0440\u0438 \u0441\u0442\u0440\u043e\u043a\u0438 \u0438 \u0447\u0438\u0442\u0430\u0435\u0442 \u0438\u0445 \u043e\u0431\u0440\u0430\u0442\u043d\u043e.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">sqlite3<\/span>\n\n<span style=\"color: #E06C75\">conn<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">sqlite3<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">connect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"shop.db\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E06C75\">cur<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">cursor<\/span><span style=\"color: #ABB2BF\">()<\/span>\n\n<span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"DROP TABLE IF EXISTS users\"<\/span><span style=\"color: #ABB2BF\">)<\/span>  <span style=\"color: #7F848E\"># \u0447\u0442\u043e\u0431\u044b \u0441\u043a\u0440\u0438\u043f\u0442 \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u043e<\/span>\n<span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\"\"<\/span>\n<span style=\"color: #98C379\">    CREATE TABLE users (<\/span>\n<span style=\"color: #98C379\">        id    INTEGER PRIMARY KEY,<\/span>\n<span style=\"color: #98C379\">        name  TEXT NOT NULL,<\/span>\n<span style=\"color: #98C379\">        email TEXT NOT NULL UNIQUE<\/span>\n<span style=\"color: #98C379\">    )<\/span>\n<span style=\"color: #98C379\">\"\"\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n<span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"INSERT INTO users (name, email) VALUES (?, ?)\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0410\u043d\u043d\u0430\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"anna@example.com\"<\/span><span style=\"color: #ABB2BF\">))<\/span>\n<span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">executemany<\/span><span style=\"color: #ABB2BF\">(<\/span>\n    <span style=\"color: #98C379\">\"INSERT INTO users (name, email) VALUES (?, ?)\"<\/span><span style=\"color: #ABB2BF\">,<\/span>\n    <span style=\"color: #ABB2BF\">[(<\/span><span style=\"color: #98C379\">\"\u0411\u043e\u0440\u0438\u0441\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"boris@example.com\"<\/span><span style=\"color: #ABB2BF\">),<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0412\u0435\u0440\u0430\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"vera@example.com\"<\/span><span style=\"color: #ABB2BF\">)],<\/span>\n<span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">commit<\/span><span style=\"color: #ABB2BF\">()<\/span>\n\n<span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"SELECT id, name, email FROM users ORDER BY id\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #C678DD\">for<\/span> <span style=\"color: #E06C75\">row<\/span> <span style=\"color: #56B6C2\">in<\/span> <span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchall<\/span><span style=\"color: #ABB2BF\">():<\/span>\n    <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">row<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n<span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">close<\/span><span style=\"color: #ABB2BF\">()<\/span><\/code><\/pre>\n<p>\u0412 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u043f\u043e\u044f\u0432\u044f\u0442\u0441\u044f \u0442\u0440\u0438 \u043a\u043e\u0440\u0442\u0435\u0436\u0430:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">(1, &#x27;\u0410\u043d\u043d\u0430&#x27;, &#x27;anna@example.com&#x27;)\n(2, &#x27;\u0411\u043e\u0440\u0438\u0441&#x27;, &#x27;boris@example.com&#x27;)\n(3, &#x27;\u0412\u0435\u0440\u0430&#x27;, &#x27;vera@example.com&#x27;)\n<\/code><\/pre>\n<p>\u0420\u0430\u0437\u0431\u043e\u0440 \u043f\u043e \u0448\u0430\u0433\u0430\u043c:<\/p>\n<ol>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sqlite3.connect(\"shop.db\")<\/code> \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0444\u0430\u0439\u043b \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0442\u0435\u043a\u0443\u0449\u0435\u0433\u043e \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0430; \u0435\u0441\u043b\u0438 \u0444\u0430\u0439\u043b\u0430 \u043d\u0435\u0442, \u043e\u043d \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u043d. \u0414\u043b\u044f \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0431\u0430\u0437\u044b \u0432 \u043f\u0430\u043c\u044f\u0442\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\":memory:\"<\/code> &#8212; \u043e\u043d\u0430 \u0438\u0441\u0447\u0435\u0437\u043d\u0435\u0442 \u043f\u0440\u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u0438 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f, \u044d\u0442\u043e \u0443\u0434\u043e\u0431\u043d\u043e \u0432 \u0442\u0435\u0441\u0442\u0430\u0445.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">execute()<\/code> \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u043e\u0434\u0438\u043d SQL-\u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440. \u041c\u043d\u043e\u0433\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u044b\u0439 \u0437\u0430\u043f\u0440\u043e\u0441 \u0443\u0434\u043e\u0431\u043d\u043e \u043f\u0438\u0441\u0430\u0442\u044c \u0432 \u0442\u0440\u043e\u0439\u043d\u044b\u0445 \u043a\u0430\u0432\u044b\u0447\u043a\u0430\u0445.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">INTEGER PRIMARY KEY<\/code> \u0432 SQLite &#8212; \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0433\u043e rowid, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">id<\/code> \u0437\u0430\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0441\u0430\u043c: 1, 2, 3.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">executemany()<\/code> \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u043e\u0434\u0438\u043d \u0437\u0430\u043f\u0440\u043e\u0441 \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043a\u043e\u0440\u0442\u0435\u0436\u0430 \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">commit()<\/code> \u0444\u0438\u043a\u0441\u0438\u0440\u0443\u0435\u0442 \u0432\u0441\u0442\u0430\u0432\u043a\u0443. \u0411\u0435\u0437 \u043d\u0435\u0433\u043e \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u043f\u0430\u0434\u0443\u0442 (\u043f\u0440\u0438\u043c\u0435\u0440 \u043d\u0438\u0436\u0435).<\/li>\n<\/ol>\n<h2 id=\"s3\">\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code>: \u043f\u043e\u0447\u0435\u043c\u0443 \u043d\u0435\u043b\u044c\u0437\u044f f-\u0441\u0442\u0440\u043e\u043a\u0443<\/h2>\n<p>\u0421\u0430\u043c\u0430\u044f \u0447\u0430\u0441\u0442\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430 &#8212; \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u0437\u0430\u043f\u0440\u043e\u0441 \u0444\u043e\u0440\u043c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0442\u0440\u043e\u043a\u0438. \u041f\u0440\u0435\u0434\u043f\u043e\u043b\u043e\u0436\u0438\u043c, email \u043f\u0440\u0438\u0448\u0435\u043b \u0438\u0437 \u0444\u043e\u0440\u043c\u044b:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">sqlite3<\/span>\n\n<span style=\"color: #E06C75\">conn<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">sqlite3<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">connect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"shop.db\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E06C75\">email<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #98C379\">\"x' OR '1'='1\"<\/span>   <span style=\"color: #7F848E\"># \u00abemail\u00bb, \u043f\u0440\u0438\u0448\u0435\u0434\u0448\u0438\u0439 \u0438\u0437 \u0444\u043e\u0440\u043c\u044b<\/span>\n\n<span style=\"color: #E06C75\">bad<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #98C379\">f\"SELECT name FROM users WHERE email = '{<\/span><span style=\"color: #E06C75\">email<\/span><span style=\"color: #98C379\">}'\"<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">bad<\/span><span style=\"color: #ABB2BF\">)<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchall<\/span><span style=\"color: #ABB2BF\">())<\/span>\n\n<span style=\"color: #E06C75\">good<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #98C379\">\"SELECT name FROM users WHERE email = ?\"<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">good<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">email<\/span><span style=\"color: #ABB2BF\">,))<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchall<\/span><span style=\"color: #ABB2BF\">())<\/span>\n<span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">close<\/span><span style=\"color: #ABB2BF\">()<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">[(&#x27;\u0410\u043d\u043d\u0430&#x27;,), (&#x27;\u0411\u043e\u0440\u0438\u0441&#x27;,), (&#x27;\u0412\u0435\u0440\u0430&#x27;,)]\n[]\n<\/code><\/pre>\n<p>\u041f\u0435\u0440\u0432\u044b\u0439 \u0437\u0430\u043f\u0440\u043e\u0441 \u0432\u0435\u0440\u043d\u0443\u043b \u0432\u0441\u0435\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439: \u043a\u0430\u0432\u044b\u0447\u043a\u0430 \u0438\u0437 \u0432\u0432\u043e\u0434\u0430 \u0437\u0430\u043a\u0440\u044b\u043b\u0430 \u0441\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u0439 \u043b\u0438\u0442\u0435\u0440\u0430\u043b, \u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u043f\u0440\u0435\u0432\u0440\u0430\u0442\u0438\u043b\u043e\u0441\u044c \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">OR '1'='1'<\/code>. \u042d\u0442\u043e <strong>SQL-\u0438\u043d\u044a\u0435\u043a\u0446\u0438\u044f<\/strong>. \u0412\u043e \u0432\u0442\u043e\u0440\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0443\u0448\u043b\u043e \u0432 \u0431\u0430\u0437\u0443 \u043a\u0430\u043a \u0434\u0430\u043d\u043d\u044b\u0435, \u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0441 \u0442\u0430\u043a\u0438\u043c email \u043e\u0436\u0438\u0434\u0430\u0435\u043c\u043e \u043d\u0435\u0442.<\/p>\n<p>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u043e\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f. \u0418\u043c\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0438\u043b\u0438 \u043a\u043e\u043b\u043e\u043d\u043a\u0438 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code> \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u043d\u0435\u043b\u044c\u0437\u044f &#8212; \u0435\u0441\u043b\u0438 \u043e\u043d\u043e \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0432\u0432\u043e\u0434\u0430, \u0432\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 \u0435\u0433\u043e \u0438\u0437 \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u0437\u0430\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0441\u043f\u0438\u0441\u043a\u0430 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u043d\u044b\u0445 \u0438\u043c\u0435\u043d. \u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0438\u0437\u0430\u0446\u0438\u044f \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u0442 \u043e\u0442 \u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0438, \u043d\u043e \u043d\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442 \u0441\u0430\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u0435: \u0434\u043b\u0438\u043d\u0443, \u0444\u043e\u0440\u043c\u0430\u0442 email \u0438 \u043f\u0440\u0430\u0432\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0439\u0442\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e.<\/p>\n<h3>\u0414\u0432\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u0441 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430\u043c\u0438<\/h3>\n<p>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u0435\u0440\u0435\u0434\u0430\u044e\u0442\u0441\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043e\u0434\u043d\u043e. \u0421\u0442\u0440\u043e\u043a\u0430 &#8212; \u0442\u043e\u0436\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c (\u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432), \u043f\u043e\u044d\u0442\u043e\u043c\u0443:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">sqlite3<\/span>\n\n<span style=\"color: #E06C75\">conn<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">sqlite3<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">connect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\":memory:\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"CREATE TABLE t (name TEXT)\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"INSERT INTO t VALUES (?)\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"\u0410\u043d\u043d\u0430\"<\/span><span style=\"color: #ABB2BF\">)<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and there are 4 supplied.\n<\/code><\/pre>\n<p>\u0427\u0435\u0442\u044b\u0440\u0435 &#8212; \u044d\u0442\u043e \u0431\u0443\u043a\u0432\u044b \u0441\u043b\u043e\u0432\u0430 \u00ab\u0410\u043d\u043d\u0430\u00bb. \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435: \u043a\u043e\u0440\u0442\u0435\u0436 \u0438\u0437 \u043e\u0434\u043d\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u0441 \u0437\u0430\u043f\u044f\u0442\u043e\u0439 &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">(\"\u0410\u043d\u043d\u0430\",)<\/code>.<\/p>\n<p>\u0422\u0430 \u0436\u0435 \u043e\u0448\u0438\u0431\u043a\u0430 \u0443 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">executemany()<\/code>, \u0435\u0441\u043b\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u043e\u0434\u0438\u043d \u043a\u043e\u0440\u0442\u0435\u0436 \u0432\u043c\u0435\u0441\u0442\u043e \u0441\u043f\u0438\u0441\u043a\u0430 \u043a\u043e\u0440\u0442\u0435\u0436\u0435\u0439: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">executemany(sql, (\"\u0410\u043d\u043d\u0430\", \"anna@example.com\"))<\/code> \u0434\u0430\u0435\u0442 \u00abuses 2, and there are 4 supplied\u00bb &#8212; \u043a\u0430\u0436\u0434\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430 \u043a\u043e\u0440\u0442\u0435\u0436\u0430 \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c. \u041d\u0443\u0436\u043d\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">[(\"\u0410\u043d\u043d\u0430\", \"anna@example.com\")]<\/code>.<\/p>\n<p>\u041a\u0440\u043e\u043c\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code> \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">:name<\/code> \u0441\u043e \u0441\u043b\u043e\u0432\u0430\u0440\u0435\u043c: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">conn.execute(\"SELECT name FROM users WHERE id &gt; :min_id\", {\"min_id\": 1})<\/code>. \u0421\u043c\u0435\u0448\u0438\u0432\u0430\u0442\u044c \u043d\u0435\u043b\u044c\u0437\u044f: \u0432 Python 3.14 \u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u0441 \u043a\u043e\u0440\u0442\u0435\u0436\u0435\u043c \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ProgrammingError<\/code>, \u0432 3.12-3.13 \u044d\u0442\u043e \u0431\u044b\u043b\u043e \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">DeprecationWarning<\/code>.<\/p>\n<h2 id=\"s4\">\u0427\u0442\u0435\u043d\u0438\u0435: fetchone, fetchmany, fetchall \u0438 sqlite3.Row<\/h2>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">sqlite3<\/span>\n\n<span style=\"color: #E06C75\">conn<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">sqlite3<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">connect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"shop.db\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">row_factory<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">sqlite3<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">Row<\/span>  <span style=\"color: #7F848E\"># \u0441\u0442\u0440\u043e\u043a\u0438 \u043a\u0430\u043a \u0441\u043b\u043e\u0432\u0430\u0440\u0438: row[\"name\"]<\/span>\n<span style=\"color: #E06C75\">cur<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">cursor<\/span><span style=\"color: #ABB2BF\">()<\/span>\n\n<span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"SELECT id, name FROM users ORDER BY id\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E06C75\">first<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchone<\/span><span style=\"color: #ABB2BF\">()<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">first<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #98C379\">\"id\"<\/span><span style=\"color: #ABB2BF\">],<\/span> <span style=\"color: #E06C75\">first<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #98C379\">\"name\"<\/span><span style=\"color: #ABB2BF\">])<\/span>       <span style=\"color: #7F848E\"># \u043e\u0434\u043d\u0430 \u0441\u0442\u0440\u043e\u043a\u0430<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">([<\/span><span style=\"color: #E5C07B\">tuple<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">r<\/span><span style=\"color: #ABB2BF\">)<\/span> <span style=\"color: #C678DD\">for<\/span> <span style=\"color: #E06C75\">r<\/span> <span style=\"color: #56B6C2\">in<\/span> <span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchmany<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">)])<\/span>  <span style=\"color: #7F848E\"># \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u043f\u043e\u0440\u0446\u0438\u044f<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">([<\/span><span style=\"color: #E5C07B\">tuple<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">r<\/span><span style=\"color: #ABB2BF\">)<\/span> <span style=\"color: #C678DD\">for<\/span> <span style=\"color: #E06C75\">r<\/span> <span style=\"color: #56B6C2\">in<\/span> <span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchall<\/span><span style=\"color: #ABB2BF\">()])<\/span>    <span style=\"color: #7F848E\"># \u0432\u0441\u0435, \u0447\u0442\u043e \u043e\u0441\u0442\u0430\u043b\u043e\u0441\u044c<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchone<\/span><span style=\"color: #ABB2BF\">())<\/span>                   <span style=\"color: #7F848E\"># \u0441\u0442\u0440\u043e\u043a\u0438 \u043a\u043e\u043d\u0447\u0438\u043b\u0438\u0441\u044c<\/span>\n\n<span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"SELECT name FROM users WHERE email = ?\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"nobody@example.com\"<\/span><span style=\"color: #ABB2BF\">,))<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchone<\/span><span style=\"color: #ABB2BF\">())<\/span>\n<span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">close<\/span><span style=\"color: #ABB2BF\">()<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">1 \u0410\u043d\u043d\u0430\n[(2, &#x27;\u0411\u043e\u0440\u0438\u0441&#x27;)]\n[(3, &#x27;\u0412\u0435\u0440\u0430&#x27;)]\nNone\nNone\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u041c\u0435\u0442\u043e\u0434<\/th>\n<th>\u0427\u0442\u043e \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442<\/th>\n<th>\u041a\u043e\u0433\u0434\u0430 \u0431\u0440\u0430\u0442\u044c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">fetchone()<\/code><\/td>\n<td>\u043e\u0434\u043d\u0443 \u0441\u0442\u0440\u043e\u043a\u0443 \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">None<\/code><\/td>\n<td>\u043f\u043e\u0438\u0441\u043a \u043f\u043e \u043a\u043b\u044e\u0447\u0443, \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u00ab\u0435\u0441\u0442\u044c \u043b\u0438 \u0437\u0430\u043f\u0438\u0441\u044c\u00bb<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">fetchmany(n)<\/code><\/td>\n<td>\u0441\u043f\u0438\u0441\u043e\u043a \u0434\u043e n \u0441\u0442\u0440\u043e\u043a<\/td>\n<td>\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0432\u044b\u0431\u043e\u0440\u043a\u0438 \u043f\u043e\u0440\u0446\u0438\u044f\u043c\u0438<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">fetchall()<\/code><\/td>\n<td>\u0441\u043f\u0438\u0441\u043e\u043a \u0432\u0441\u0435\u0445 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0445\u0441\u044f \u0441\u0442\u0440\u043e\u043a<\/td>\n<td>\u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0446\u0435\u043b\u0438\u043a\u043e\u043c<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">for row in cur<\/code><\/td>\n<td>\u0441\u0442\u0440\u043e\u043a\u0438 \u043f\u043e \u043e\u0434\u043d\u043e\u0439<\/td>\n<td>\u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0431\u0435\u0437 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0432 \u043f\u0430\u043c\u044f\u0442\u044c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u041a\u0443\u0440\u0441\u043e\u0440 \u0434\u0432\u0438\u0436\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0432\u043f\u0435\u0440\u0435\u0434: \u043f\u043e\u0441\u043b\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">fetchone()<\/code> \u043c\u0435\u0442\u043e\u0434 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">fetchall()<\/code> \u0432\u0435\u0440\u043d\u0435\u0442 \u0443\u0436\u0435 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0435\u0441\u044f \u0441\u0442\u0440\u043e\u043a\u0438. <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">None<\/code> \u0438\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">fetchone()<\/code> &#8212; \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043e\u0442\u0432\u0435\u0442 \u00ab\u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d\u043e\u00bb, \u0435\u0433\u043e \u043d\u0443\u0436\u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0442\u044c \u0434\u043e \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">row[\"name\"]<\/code>. <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sqlite3.Row<\/code> \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0447\u0438\u0442\u0430\u0442\u044c \u043f\u043e\u043b\u044f \u043f\u043e \u0438\u043c\u0435\u043d\u0438, \u0447\u0442\u043e \u043d\u0430\u0434\u0435\u0436\u043d\u0435\u0435 \u043d\u043e\u043c\u0435\u0440\u043e\u0432 \u043a\u043e\u043b\u043e\u043d\u043e\u043a.<\/p>\n<h2 id=\"s5\">commit, \u043e\u0442\u043a\u0430\u0442 \u0438 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440<\/h2>\n<p>\u0427\u0442\u043e \u0431\u0443\u0434\u0435\u0442, \u0435\u0441\u043b\u0438 \u0437\u0430\u0431\u044b\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">commit()<\/code>:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">sqlite3<\/span>\n\n<span style=\"color: #E06C75\">conn<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">sqlite3<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">connect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"shop.db\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"INSERT INTO users (name, email) VALUES (?, ?)\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0413\u043b\u0435\u0431\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"gleb@example.com\"<\/span><span style=\"color: #ABB2BF\">))<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">in_transaction<\/span><span style=\"color: #ABB2BF\">)<\/span>   <span style=\"color: #7F848E\"># \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044f \u043e\u0442\u043a\u0440\u044b\u0442\u0430, \u043d\u043e \u043d\u0435 \u0437\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0430<\/span>\n<span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">close<\/span><span style=\"color: #ABB2BF\">()<\/span>                 <span style=\"color: #7F848E\"># close() \u041d\u0415 \u0434\u0435\u043b\u0430\u0435\u0442 commit<\/span>\n\n<span style=\"color: #E06C75\">conn<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">sqlite3<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">connect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"shop.db\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"SELECT count(*) FROM users\"<\/span><span style=\"color: #ABB2BF\">)<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchone<\/span><span style=\"color: #ABB2BF\">())<\/span>\n<span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">close<\/span><span style=\"color: #ABB2BF\">()<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">True\n(3,)\n<\/code><\/pre>\n<p>\u0413\u043b\u0435\u0431\u0430 \u0432 \u0431\u0430\u0437\u0435 \u043d\u0435\u0442: \u043d\u0435\u0437\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044f \u043e\u0442\u043c\u0435\u043d\u0438\u043b\u0430\u0441\u044c \u043f\u0440\u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u0438. \u042d\u0442\u043e \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e (\u0440\u0435\u0436\u0438\u043c \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 \u0441 \u043f\u0440\u0435\u0436\u043d\u0438\u043c\u0438 \u0432\u0435\u0440\u0441\u0438\u044f\u043c\u0438, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">autocommit<\/code> \u043d\u0435 \u0437\u0430\u0434\u0430\u043d): \u043f\u0435\u0440\u0435\u0434 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">INSERT<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">UPDATE<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">DELETE<\/code> \u043c\u043e\u0434\u0443\u043b\u044c \u0441\u0430\u043c \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044e, \u0430 \u0437\u0430\u043a\u0440\u044b\u0442\u044c \u0435\u0435 \u0434\u043e\u043b\u0436\u043d\u044b \u0432\u044b.<\/p>\n<p>\u0427\u0442\u043e\u0431\u044b \u043d\u0435 \u0434\u0435\u0440\u0436\u0430\u0442\u044c \u044d\u0442\u043e \u0432 \u0433\u043e\u043b\u043e\u0432\u0435, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u043a\u0430\u043a \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440. \u0412\u0430\u0436\u043d\u0430\u044f \u0433\u0440\u0430\u043d\u0438\u0446\u0430: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">with conn:<\/code> \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 <strong>\u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0435\u0439<\/strong> (commit \u043f\u0440\u0438 \u0443\u0441\u043f\u0435\u0445\u0435, rollback \u043f\u0440\u0438 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0438), \u043d\u043e <strong>\u043d\u0435 \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0435\u0442<\/strong> \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435. \u0414\u043b\u044f \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u044f \u043d\u0443\u0436\u0435\u043d <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">contextlib.closing<\/code> \u0438\u043b\u0438 \u044f\u0432\u043d\u044b\u0439 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">close()<\/code>. \u0412 Python 3.13+ \u043d\u0435\u0437\u0430\u043a\u0440\u044b\u0442\u043e\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u0434\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ResourceWarning<\/code> (\u0432\u0438\u0434\u0435\u043d \u0441 \u0444\u043b\u0430\u0433\u043e\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">-W default<\/code>).<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">sqlite3<\/span>\n<span style=\"color: #C678DD\">from<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">contextlib<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">import<\/span> <span style=\"color: #E06C75\">closing<\/span>\n\n<span style=\"color: #C678DD\">with<\/span> <span style=\"color: #E06C75\">closing<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">sqlite3<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">connect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"shop.db\"<\/span><span style=\"color: #ABB2BF\">))<\/span> <span style=\"color: #C678DD\">as<\/span> <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #ABB2BF\">:<\/span>\n    <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"PRAGMA foreign_keys = ON\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n    <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"DROP TABLE IF EXISTS orders\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n    <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\"\"<\/span>\n<span style=\"color: #98C379\">        CREATE TABLE orders (<\/span>\n<span style=\"color: #98C379\">            id      INTEGER PRIMARY KEY,<\/span>\n<span style=\"color: #98C379\">            user_id INTEGER NOT NULL REFERENCES users(id),<\/span>\n<span style=\"color: #98C379\">            amount  INTEGER NOT NULL CHECK (amount &gt; 0)  -- \u0441\u0443\u043c\u043c\u0430 \u0432 \u043a\u043e\u043f\u0435\u0439\u043a\u0430\u0445<\/span>\n<span style=\"color: #98C379\">        )<\/span>\n<span style=\"color: #98C379\">    \"\"\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n    <span style=\"color: #C678DD\">with<\/span> <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #ABB2BF\">:<\/span>  <span style=\"color: #7F848E\"># commit \u043f\u0440\u0438 \u0443\u0441\u043f\u0435\u0445\u0435, rollback \u043f\u0440\u0438 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0438<\/span>\n        <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"INSERT INTO orders (user_id, amount) VALUES (?, ?)\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">150000<\/span><span style=\"color: #ABB2BF\">))<\/span>\n        <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"INSERT INTO orders (user_id, amount) VALUES (?, ?)\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">99000<\/span><span style=\"color: #ABB2BF\">))<\/span>\n\n    <span style=\"color: #C678DD\">try<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #C678DD\">with<\/span> <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #ABB2BF\">:<\/span>\n            <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"INSERT INTO orders (user_id, amount) VALUES (?, ?)\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">50000<\/span><span style=\"color: #ABB2BF\">))<\/span>\n            <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"INSERT INTO orders (user_id, amount) VALUES (?, ?)\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">99<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">10000<\/span><span style=\"color: #ABB2BF\">))<\/span>\n    <span style=\"color: #C678DD\">except<\/span> <span style=\"color: #E06C75\">sqlite3<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">IntegrityError<\/span> <span style=\"color: #C678DD\">as<\/span> <span style=\"color: #E06C75\">e<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u041e\u0442\u043a\u0430\u0442:\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">e<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n    <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"SELECT count(*) FROM orders\"<\/span><span style=\"color: #ABB2BF\">)<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchone<\/span><span style=\"color: #ABB2BF\">())<\/span>\n\n    <span style=\"color: #E06C75\">rows<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\"\"<\/span>\n<span style=\"color: #98C379\">        SELECT u.name, o.amount \/ 100.0 AS rub<\/span>\n<span style=\"color: #98C379\">        FROM orders AS o<\/span>\n<span style=\"color: #98C379\">        JOIN users AS u ON u.id = o.user_id<\/span>\n<span style=\"color: #98C379\">        ORDER BY o.id<\/span>\n<span style=\"color: #98C379\">    \"\"\"<\/span><span style=\"color: #ABB2BF\">)<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fetchall<\/span><span style=\"color: #ABB2BF\">()<\/span>\n    <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">rows<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n    <span style=\"color: #C678DD\">with<\/span> <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #E06C75\">cur<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"UPDATE users SET name = ? WHERE email = ?\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0412\u0435\u0440\u0430 \u041f.\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"vera@example.com\"<\/span><span style=\"color: #ABB2BF\">))<\/span>\n        <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u043e:\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">rowcount<\/span><span style=\"color: #ABB2BF\">)<\/span>\n        <span style=\"color: #E06C75\">cur<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"DELETE FROM users WHERE email = ?\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"nobody@example.com\"<\/span><span style=\"color: #ABB2BF\">,))<\/span>\n        <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0443\u0434\u0430\u043b\u0435\u043d\u043e:\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">cur<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">rowcount<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n    <span style=\"color: #C678DD\">try<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #C678DD\">with<\/span> <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #ABB2BF\">:<\/span>\n            <span style=\"color: #E06C75\">conn<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">execute<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"DELETE FROM users WHERE id = ?\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">,))<\/span>\n    <span style=\"color: #C678DD\">except<\/span> <span style=\"color: #E06C75\">sqlite3<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">IntegrityError<\/span> <span style=\"color: #C678DD\">as<\/span> <span style=\"color: #E06C75\">e<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u041d\u0435 \u0443\u0434\u0430\u043b\u0438\u0442\u044c:\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">e<\/span><span style=\"color: #ABB2BF\">)<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">\u041e\u0442\u043a\u0430\u0442: FOREIGN KEY constraint failed\n(2,)\n[(&#x27;\u0410\u043d\u043d\u0430&#x27;, 1500.0), (&#x27;\u0411\u043e\u0440\u0438\u0441&#x27;, 990.0)]\n\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u043e: 1\n\u0443\u0434\u0430\u043b\u0435\u043d\u043e: 0\n\u041d\u0435 \u0443\u0434\u0430\u043b\u0438\u0442\u044c: FOREIGN KEY constraint failed\n<\/code><\/pre>\n<p>\u0427\u0442\u043e \u0437\u0434\u0435\u0441\u044c \u0432\u0438\u0434\u043d\u043e:<\/p>\n<ul>\n<li>\u0412\u043e \u0432\u0442\u043e\u0440\u043e\u043c \u0431\u043b\u043e\u043a\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">with conn:<\/code> \u043f\u0435\u0440\u0432\u044b\u0439 \u0437\u0430\u043a\u0430\u0437 (\u0434\u043b\u044f \u0412\u0435\u0440\u044b) \u0432\u0441\u0442\u0430\u0432\u0438\u043b\u0441\u044f, \u0432\u0442\u043e\u0440\u043e\u0439 \u0441\u043e\u0441\u043b\u0430\u043b\u0441\u044f \u043d\u0430 \u043d\u0435\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0433\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f 99. \u041e\u0442\u043a\u0430\u0442\u0438\u043b\u0438\u0441\u044c \u043e\u0431\u0430 &#8212; \u0437\u0430\u043a\u0430\u0437\u043e\u0432 \u043e\u0441\u0442\u0430\u043b\u043e\u0441\u044c 2, \u0430 \u043d\u0435 3. \u0422\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044f: \u0432\u0441\u0435 \u0438\u043b\u0438 \u043d\u0438\u0447\u0435\u0433\u043e.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">PRAGMA foreign_keys = ON<\/code> \u043d\u0443\u0436\u0435\u043d \u0432 \u043a\u0430\u0436\u0434\u043e\u043c \u043d\u043e\u0432\u043e\u043c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0438: \u0432 SQLite \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u043a\u043b\u044e\u0447\u0435\u0439 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432\u044b\u043a\u043b\u044e\u0447\u0435\u043d\u0430, \u0438 \u0431\u0435\u0437 \u044d\u0442\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u0437\u0430\u043a\u0430\u0437 \u0434\u043b\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f 99 \u0437\u0430\u043f\u0438\u0441\u0430\u043b\u0441\u044f \u0431\u044b \u043c\u043e\u043b\u0447\u0430.<\/li>\n<li>\u0414\u0435\u043d\u044c\u0433\u0438 \u0445\u0440\u0430\u043d\u044f\u0442\u0441\u044f \u0446\u0435\u043b\u044b\u043c \u0447\u0438\u0441\u043b\u043e\u043c \u0432 \u043a\u043e\u043f\u0435\u0439\u043a\u0430\u0445: \u0432 SQLite \u043d\u0435\u0442 \u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0434\u0435\u0441\u044f\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0442\u0438\u043f\u0430, \u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">REAL<\/code> &#8212; \u044d\u0442\u043e float \u0441 \u043e\u0448\u0438\u0431\u043a\u0430\u043c\u0438 \u043e\u043a\u0440\u0443\u0433\u043b\u0435\u043d\u0438\u044f.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">cur.rowcount<\/code> \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0440\u043e\u043a \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">UPDATE<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">DELETE<\/code>. \u041d\u043e\u043b\u044c &#8212; \u0441\u0438\u0433\u043d\u0430\u043b, \u0447\u0442\u043e \u0443\u0441\u043b\u043e\u0432\u0438\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">WHERE<\/code> \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u043d\u0430\u0448\u043b\u043e, \u0438 \u044d\u0442\u043e \u0441\u0442\u043e\u0438\u0442 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0432 \u043a\u043e\u0434\u0435, \u0430 \u043d\u0435 \u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0443\u0441\u043f\u0435\u0445\u043e\u043c.<\/li>\n<\/ul>\n<h2 id=\"s6\">\u0415\u0441\u043b\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0421\u0438\u043c\u043f\u0442\u043e\u043c<\/th>\n<th>\u041f\u0440\u0438\u0447\u0438\u043d\u0430<\/th>\n<th>\u0427\u0442\u043e \u0434\u0435\u043b\u0430\u0442\u044c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">no such table: users<\/code><\/td>\n<td>\u043e\u043f\u0435\u0447\u0430\u0442\u043a\u0430 \u0432 \u0438\u043c\u0435\u043d\u0438 \u0444\u0430\u0439\u043b\u0430 \u0438\u043b\u0438 \u0441\u043a\u0440\u0438\u043f\u0442 \u0437\u0430\u043f\u0443\u0449\u0435\u043d \u0438\u0437 \u0434\u0440\u0443\u0433\u043e\u0433\u043e \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0430: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">connect()<\/code> \u0441\u043e\u0437\u0434\u0430\u043b \u043d\u043e\u0432\u0443\u044e \u043f\u0443\u0441\u0442\u0443\u044e \u0431\u0430\u0437\u0443<\/td>\n<td>\u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u044b\u0439 \u043f\u0443\u0442\u044c \u043a \u0431\u0430\u0437\u0435, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">pathlib.Path(__file__).parent \/ \"shop.db\"<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u0434\u0430\u043d\u043d\u044b\u0435 \u00ab\u043f\u0440\u043e\u043f\u0430\u043b\u0438\u00bb \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0443\u0441\u043a\u0430<\/td>\n<td>\u043d\u0435 \u0432\u044b\u0437\u0432\u0430\u043d <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">commit()<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">commit()<\/code> \u0438\u043b\u0438 \u0431\u043b\u043e\u043a <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">with conn:<\/code><\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">database is locked<\/code><\/td>\n<td>\u0434\u0440\u0443\u0433\u043e\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u0434\u0435\u0440\u0436\u0438\u0442 \u043d\u0435\u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u0443\u044e \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044e \u0437\u0430\u043f\u0438\u0441\u0438<\/td>\n<td>\u0437\u0430\u0432\u0435\u0440\u0448\u0430\u0442\u044c \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438 \u0431\u044b\u0441\u0442\u0440\u043e, \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0442\u044c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f, \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">timeout<\/code> \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">connect()<\/code><\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Incorrect number of bindings supplied<\/code><\/td>\n<td>\u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u044b \u0441\u0442\u0440\u043e\u043a\u043e\u0439, \u0430 \u043d\u0435 \u043a\u043e\u0440\u0442\u0435\u0436\u0435\u043c, \u0438\u043b\u0438 \u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">(\"\u0410\u043d\u043d\u0430\",)<\/code>, \u0447\u0438\u0441\u043b\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code> = \u0447\u0438\u0441\u043b\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">UNIQUE constraint failed<\/code><\/td>\n<td>\u043f\u043e\u0432\u0442\u043e\u0440\u043d\u0430\u044f \u0432\u0441\u0442\u0430\u0432\u043a\u0430 \u0442\u043e\u0433\u043e \u0436\u0435 email<\/td>\n<td>\u043b\u043e\u0432\u0438\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sqlite3.IntegrityError<\/code> \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">INSERT ... ON CONFLICT<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"s7\">\u0427\u0442\u043e \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0435 \u043d\u0430 \u0434\u0440\u0443\u0433\u0443\u044e \u0421\u0423\u0411\u0414<\/h2>\n<p>\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432 \u0432 Python \u043e\u043f\u0438\u0441\u0430\u043d \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u043c DB-API 2.0 (PEP 249), \u043f\u043e\u044d\u0442\u043e\u043c\u0443 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">connect<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">cursor<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">execute<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">commit<\/code> \u0432\u044b\u0433\u043b\u044f\u0434\u044f\u0442 \u043f\u043e\u0445\u043e\u0436\u0435. \u041e\u0442\u043b\u0438\u0447\u0430\u044e\u0442\u0441\u044f \u0441\u0442\u0438\u043b\u044c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0438 \u0434\u0435\u0442\u0430\u043b\u0438 SQL.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0427\u0442\u043e<\/th>\n<th>sqlite3<\/th>\n<th>PostgreSQL (psycopg)<\/th>\n<th>MySQL (PyMySQL)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430<\/td>\n<td>\u0432\u0441\u0442\u0440\u043e\u0435\u043d \u0432 Python<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">pip install psycopg<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">pip install pymysql<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code> \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">:name<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">%s<\/code> \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">%(name)s<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">%s<\/code> \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">%(name)s<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u0410\u0432\u0442\u043e\u0438\u043d\u043a\u0440\u0435\u043c\u0435\u043d\u0442<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">INTEGER PRIMARY KEY<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">GENERATED ... AS IDENTITY<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">AUTO_INCREMENT<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u0412\u043d\u0435\u0448\u043d\u0438\u0435 \u043a\u043b\u044e\u0447\u0438<\/td>\n<td>\u0432\u043a\u043b\u044e\u0447\u0430\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">PRAGMA<\/code><\/td>\n<td>\u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442\u0441\u044f \u0432\u0441\u0435\u0433\u0434\u0430<\/td>\n<td>\u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442\u0441\u044f \u0432 InnoDB<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0442\u0440\u043e\u0433\u043e\u0441\u0442\u044c \u0442\u0438\u043f\u043e\u0432<\/td>\n<td>\u043c\u044f\u0433\u043a\u0430\u044f (affinity), \u0441\u0442\u0440\u043e\u0433\u0430\u044f \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">STRICT<\/code>-\u0442\u0430\u0431\u043b\u0438\u0446\u0430\u0445<\/td>\n<td>\u0441\u0442\u0440\u043e\u0433\u0430\u044f<\/td>\n<td>\u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sql_mode<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">%s<\/code> \u0432 psycopg &#8212; \u0442\u043e\u0436\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430, \u0430 \u043d\u0435 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">%<\/code> Python: \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u043e-\u043f\u0440\u0435\u0436\u043d\u0435\u043c\u0443 \u043f\u0435\u0440\u0435\u0434\u0430\u044e\u0442\u0441\u044f \u0432\u0442\u043e\u0440\u044b\u043c \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">execute()<\/code>. \u0415\u0441\u043b\u0438 \u0432\u043c\u0435\u0441\u0442\u043e \u0440\u0443\u0447\u043d\u043e\u0433\u043e SQL \u043d\u0443\u0436\u043d\u044b \u043c\u043e\u0434\u0435\u043b\u0438 \u0438 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438, \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0448\u0430\u0433 &#8212; ORM; \u043e \u043d\u0435\u0439 \u0432 \u0441\u0442\u0430\u0442\u044c\u0435 <a href=\"\/journal\/vvedenie-v-sqlalchemy\/\">\u0432\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 SQLAlchemy<\/a>. \u0423\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0441\u0430\u043c\u043e\u0439 \u0421\u0423\u0411\u0414, \u0435\u0435 \u0442\u0438\u043f\u044b \u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u043d\u044b \u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0435 <a href=\"\/journal\/znakomstvo-s-sqlite-chto-nuzhno-znat-o-subd\/\">\u0437\u043d\u0430\u043a\u043e\u043c\u0441\u0442\u0432\u043e \u0441 SQLite<\/a>.<\/p>\n<h2 id=\"s8\">\u0412\u044b\u0432\u043e\u0434\u044b<\/h2>\n<ul>\n<li>\u0414\u043b\u044f SQL \u0432 Python \u043d\u0435 \u043d\u0443\u0436\u043d\u044b \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0435 \u043f\u0430\u043a\u0435\u0442\u044b: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sqlite3<\/code> \u0432\u0441\u0442\u0440\u043e\u0435\u043d, \u0441\u0445\u0435\u043c\u0430 \u0440\u0430\u0431\u043e\u0442\u044b &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">connect<\/code> -&gt; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">execute<\/code> -&gt; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">commit<\/code> -&gt; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">close<\/code>.<\/li>\n<li>\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u044e\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430\u043c\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code> \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">:name<\/code>; f-\u0441\u0442\u0440\u043e\u043a\u0430 \u0432 SQL \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0434\u043e\u0440\u043e\u0433\u0443 \u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0438.<\/li>\n<li>\u0411\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">commit()<\/code> \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0442\u0435\u0440\u044f\u044e\u0442\u0441\u044f; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">with conn:<\/code> \u0444\u0438\u043a\u0441\u0438\u0440\u0443\u0435\u0442 \u0438\u043b\u0438 \u043e\u0442\u043a\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044e, \u043d\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u043d\u0435 \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0435\u0442.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">fetchone()<\/code> \u043c\u043e\u0436\u0435\u0442 \u0432\u0435\u0440\u043d\u0443\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">None<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">rowcount<\/code> \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c 0 &#8212; \u043e\u0431\u0430 \u0441\u043b\u0443\u0447\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442\u0441\u044f \u0432 \u043a\u043e\u0434\u0435.<\/li>\n<li>\u0412\u043d\u0435\u0448\u043d\u0438\u0435 \u043a\u043b\u044e\u0447\u0438 \u0432 SQLite \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442\u0441\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">PRAGMA foreign_keys = ON<\/code> \u0432 \u043a\u0430\u0436\u0434\u043e\u043c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0438.<\/li>\n<\/ul>\n<h2 id=\"s9\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/h2>\n<div class=\"oj-cta\" style=\"background:#fbf4e4;border-left:4px solid #c9962b;border-radius:8px;padding:16px 20px;margin:24px 0\">\n<p style=\"margin:0 0 8px\"><strong>\u041e\u0441\u0432\u043e\u0439\u0442\u0435 \u0442\u0435\u043c\u0443 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/strong><\/p>\n<p>sqlite3 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u0434\u043b\u044f \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442, \u043a\u044d\u0448\u0435\u0439, \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u043e\u0432, \u0442\u0435\u0441\u0442\u043e\u0432 \u0438 \u043d\u0430\u0441\u0442\u043e\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439; \u0442\u0435 \u0436\u0435 \u043f\u0440\u0438\u0435\u043c\u044b DB-API \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u043c\u0438 \u0421\u0423\u0411\u0414 \u0432 \u0432\u0435\u0431-\u0441\u0435\u0440\u0432\u0438\u0441\u0430\u0445 \u0438 \u0441\u043a\u0440\u0438\u043f\u0442\u0430\u0445 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445. \u0421\u0438\u0441\u0442\u0435\u043c\u043d\u043e \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c Python \u043e\u0442 \u043e\u0441\u043d\u043e\u0432 \u044f\u0437\u044b\u043a\u0430 \u0434\u043e \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0431\u0430\u0437\u0430\u043c\u0438 \u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 \u043a\u0443\u0440\u0441\u0435 <a href=\"https:\/\/otus.ru\/lessons\/python-basic\/?int_article=sql-v-python-osnovy-raboty&amp;int_place=article&amp;int_variant=v1\">\u00abPython-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a. \u0411\u0430\u0437\u043e\u0432\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c\u00bb<\/a>. \u0411\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u043e \u043f\u043e\u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u044c\u0441\u044f \u0441 \u043f\u0440\u0435\u043f\u043e\u0434\u0430\u0432\u0430\u0442\u0435\u043b\u044f\u043c\u0438 \u0438 \u0442\u0435\u043c\u0430\u043c\u0438 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 <a href=\"https:\/\/otus.ru\/events\/?int_article=sql-v-python-osnovy-raboty&amp;int_place=article&amp;int_variant=v1\">\u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0443\u0440\u043e\u043a\u0430\u0445 Otus<\/a>.<\/p>\n<\/div>\n<h2 id=\"s10\">FAQ<\/h2>\n<p><strong>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e SQL-\u043a\u043e\u043c\u0430\u043d\u0434 \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u043e\u0439?<\/strong><br \/>\n<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">execute()<\/code> \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u043e\u0434\u0438\u043d \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440. \u0414\u043b\u044f SQL-\u0441\u043a\u0440\u0438\u043f\u0442\u0430 \u0438\u0437 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043a\u043e\u043c\u0430\u043d\u0434 \u0435\u0441\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">executescript()<\/code>, \u043d\u043e \u043e\u043d \u043d\u0435 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e\u0433\u043e SQL, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0441\u0445\u0435\u043c\u044b.<\/p>\n<p><strong>\u041a\u0430\u043a \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c id \u0442\u043e\u043b\u044c\u043a\u043e \u0447\u0442\u043e \u0432\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438?<\/strong><br \/>\n\u0427\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">cur.lastrowid<\/code> \u043f\u043e\u0441\u043b\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">execute()<\/code> \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">INSERT<\/code>. \u0415\u0441\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sqlite3.sqlite_version<\/code> \u043d\u0435 \u043d\u0438\u0436\u0435 3.35, \u043c\u043e\u0436\u043d\u043e \u0442\u0430\u043a\u0436\u0435 \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">INSERT ... RETURNING id<\/code> \u0438 \u043f\u0440\u043e\u0447\u0438\u0442\u0430\u0442\u044c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">fetchone()<\/code>.<\/p>\n<p><strong>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043e\u0434\u043d\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u0438\u0437 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043f\u043e\u0442\u043e\u043a\u043e\u0432?<\/strong><br \/>\n\u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e sqlite3 \u0437\u0430\u043f\u0440\u0435\u0449\u0430\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u043d\u0435 \u0438\u0437 \u0442\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430, \u0433\u0434\u0435 \u043e\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u043e. \u041d\u0430\u0434\u0435\u0436\u043d\u0435\u0435 \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0442\u044c \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u0432 \u043a\u0430\u0436\u0434\u043e\u043c \u043f\u043e\u0442\u043e\u043a\u0435; \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c \u0432 SQLite \u0432\u0441\u0435 \u0440\u0430\u0432\u043d\u043e \u0438\u0434\u0435\u0442 \u043f\u043e \u043e\u0447\u0435\u0440\u0435\u0434\u0438.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0427\u0442\u043e\u0431\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 SQL \u0432 Python, \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0433\u043e \u043c\u043e\u0434\u0443\u043b\u044f sqlite3: \u043e\u043d \u0432\u0445\u043e\u0434\u0438\u0442 \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0443\u044e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443, \u043d\u0438\u0447\u0435\u0433\u043e \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0442\u044c \u043d\u0435 \u043d\u0443\u0436\u043d\u043e. \u0421\u0445\u0435\u043c\u0430 \u0432\u0441\u0435\u0433\u0434\u0430 \u043e\u0434\u043d\u0430: \u043e\u0442\u043a\u0440\u044b\u0442\u044c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435, \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c SQL-\u0437\u0430\u043f\u0440\u043e\u0441, \u043f\u0435\u0440\u0435\u0434\u0430\u0432 \u0434\u0430\u043d\u043d\u044b\u0435 \u0447\u0435\u0440\u0435\u0437 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b ?, \u0437\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f commit() \u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u044c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435. \u0412\u0441\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043d\u0438\u0436\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u044b 24.09.2026 \u043d\u0430 Python 3.14 \u0441 SQLite 3.46.1. \u0412\u0435\u0440\u0441\u0438\u044f SQLite \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0441\u0431\u043e\u0440\u043a\u0438 Python, \u0430 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":5640,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[27],"class_list":["post-5639","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-polza","tag-python"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"SQL-\u0437\u0430\u043f\u0440\u043e\u0441\u044b \u0432 Python \u0447\u0435\u0440\u0435\u0437 sqlite3: \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435, CREATE, INSERT, SELECT, \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b ?, commit \u0438 \u043e\u0442\u043a\u0430\u0442, \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440. \u041f\u0440\u0438\u043c\u0435\u0440\u044b \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u044b \u043d\u0430 Python 3.14.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"A. 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