{"id":1868,"date":"2026-09-24T09:00:00","date_gmt":"2026-09-24T09:00:00","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=1868"},"modified":"2026-09-25T15:31:31","modified_gmt":"2026-09-25T15:31:31","slug":"neobhodimye-instrumenty-dlya-analiza-dannyh","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/neobhodimye-instrumenty-dlya-analiza-dannyh\/","title":{"rendered":"\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438: Excel, Power BI, SQL, Python \u0438 \u0447\u0442\u043e \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u043e\u0434 \u0437\u0430\u0434\u0430\u0447\u0443"},"content":{"rendered":"<p><strong>\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445<\/strong> (\u0438 \u0448\u0438\u0440\u0435 &#8212; \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438) &#8212; \u044d\u0442\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0438 \u044f\u0437\u044b\u043a\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u043c\u0438 \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a \u0434\u043e\u0441\u0442\u0430\u0435\u0442 \u0434\u0430\u043d\u043d\u044b\u0435 \u0438\u0437 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432, \u043e\u0447\u0438\u0449\u0430\u0435\u0442 \u0438\u0445, \u0441\u0447\u0438\u0442\u0430\u0435\u0442 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0438 \u0438 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442. \u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 \u0432 2026 \u0433\u043e\u0434\u0443: <strong>Excel \u0441 Power Query<\/strong> \u0434\u043b\u044f \u0442\u0430\u0431\u043b\u0438\u0446 \u0434\u043e \u0441\u043e\u0442\u0435\u043d \u0442\u044b\u0441\u044f\u0447 \u0441\u0442\u0440\u043e\u043a, <strong>SQL<\/strong> \u0434\u043b\u044f \u0432\u044b\u0431\u043e\u0440\u043e\u043a \u0438\u0437 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445, <strong>Python \u0441 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u043e\u0439 pandas<\/strong> \u0434\u043b\u044f \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u043c\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0438, <strong>BI-\u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/strong> (Power BI, Yandex DataLens \u0438 \u0430\u043d\u0430\u043b\u043e\u0433\u0438) \u0434\u043b\u044f \u0434\u0430\u0448\u0431\u043e\u0440\u0434\u043e\u0432 \u0438 <strong>\u0432\u0435\u0431-\u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430<\/strong> (\u042f\u043d\u0434\u0435\u043a\u0441 \u041c\u0435\u0442\u0440\u0438\u043a\u0430, Google Analytics 4) \u0434\u043b\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u043e \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0438 \u043d\u0430 \u0441\u0430\u0439\u0442\u0435.<\/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\">\u041c\u0438\u043d\u0438-\u0441\u043b\u043e\u0432\u0430\u0440\u044c: \u0447\u0442\u043e \u0441 \u0447\u0435\u043c \u043d\u0435 \u043f\u0443\u0442\u0430\u0442\u044c<\/a><\/li>\n<li><a href=\"#s2\">\u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u0432\u044b\u0431\u043e\u0440\u0430: \u0437\u0430\u0434\u0430\u0447\u0430 -&gt; \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442<\/a><\/li>\n<li><a href=\"#s3\">Excel \u0438 Power Query<\/a><\/li>\n<li><a href=\"#s4\">BI-\u0441\u0438\u0441\u0442\u0435\u043c\u044b: Power BI, DataLens \u0438 \u0430\u043d\u0430\u043b\u043e\u0433\u0438<\/a><\/li>\n<li><a href=\"#s5\">SQL: \u0432\u044b\u0431\u043e\u0440\u043a\u0438 \u0438\u0437 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445<\/a><\/li>\n<li><a href=\"#s6\">\u0427\u0430\u0441\u0442\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430: JOIN \u0440\u0430\u0437\u043c\u043d\u043e\u0436\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0438<\/a><\/li>\n<li><a href=\"#s7\">Python \u0438 pandas: \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u043c\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437<\/a><\/li>\n<li><a href=\"#s8\">\u0412\u0435\u0431-\u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430 \u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432\u0430\u044f \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430<\/a><\/li>\n<li><a href=\"#s9\">\u0421 \u0447\u0435\u0433\u043e \u043d\u0430\u0447\u0430\u0442\u044c: \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u043e\u0441\u0432\u043e\u0435\u043d\u0438\u044f<\/a><\/li>\n<li><a href=\"#s10\">\u0412\u044b\u0432\u043e\u0434\u044b<\/a><\/li>\n<li><a href=\"#s11\">\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=\"#s12\">FAQ<\/a><\/li>\n<\/ol>\n<\/div>\n<p>\u041d\u0438\u0436\u0435 &#8212; \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u043a\u0430\u0436\u0434\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442, \u043f\u043e \u043a\u0430\u043a\u043e\u043c\u0443 \u043f\u0440\u0438\u0437\u043d\u0430\u043a\u0443 \u0432\u044b\u0431\u0438\u0440\u0430\u0442\u044c, \u043e\u0434\u0438\u043d \u0438 \u0442\u043e\u0442 \u0436\u0435 \u0440\u0430\u0441\u0447\u0435\u0442 \u043d\u0430 SQL \u0438 Python \u0438 \u043e\u0448\u0438\u0431\u043a\u0430, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0438\u0441\u043a\u0430\u0436\u0430\u0435\u0442 \u0446\u0438\u0444\u0440\u044b \u0432 \u043b\u044e\u0431\u043e\u043c \u0438\u0437 \u043d\u0438\u0445.<\/p>\n<h2 id=\"s1\">\u041c\u0438\u043d\u0438-\u0441\u043b\u043e\u0432\u0430\u0440\u044c: \u0447\u0442\u043e \u0441 \u0447\u0435\u043c \u043d\u0435 \u043f\u0443\u0442\u0430\u0442\u044c<\/h2>\n<p>\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0447\u0430\u0441\u0442\u043e \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u044e\u0442 \u00ab\u0432 \u043b\u043e\u0431\u00bb, \u0445\u043e\u0442\u044f \u043e\u043d\u0438 \u0440\u0435\u0448\u0430\u044e\u0442 \u0440\u0430\u0437\u043d\u044b\u0435 \u0448\u0430\u0433\u0438 \u043e\u0434\u043d\u043e\u0439 \u0446\u0435\u043f\u043e\u0447\u043a\u0438.<\/p>\n<ul>\n<li><strong>\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u0434\u0430\u043d\u043d\u044b\u0445<\/strong> &#8212; \u0433\u0434\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u0440\u043e\u0436\u0434\u0430\u044e\u0442\u0441\u044f: CRM, \u0431\u0430\u0437\u0430 \u0437\u0430\u043a\u0430\u0437\u043e\u0432, \u0441\u0447\u0435\u0442\u0447\u0438\u043a \u043d\u0430 \u0441\u0430\u0439\u0442\u0435, \u0432\u044b\u0433\u0440\u0443\u0437\u043a\u0430 \u0438\u0437 1\u0421.<\/li>\n<li><strong>\u0425\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435<\/strong> &#8212; \u0433\u0434\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043b\u0435\u0436\u0430\u0442 \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430: \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 (PostgreSQL, ClickHouse, SQL Server) \u0438\u043b\u0438 \u043f\u0440\u043e\u0441\u0442\u043e \u0444\u0430\u0439\u043b\u044b CSV\/XLSX.<\/li>\n<li><strong>\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438<\/strong> &#8212; \u0447\u0435\u043c \u0434\u0430\u043d\u043d\u044b\u0435 \u0434\u043e\u0441\u0442\u0430\u044e\u0442, \u0447\u0438\u0441\u0442\u044f\u0442 \u0438 \u0441\u0447\u0438\u0442\u0430\u044e\u0442: SQL, Power Query, pandas.<\/li>\n<li><strong>\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 (BI)<\/strong> &#8212; \u0447\u0435\u043c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u043b\u044e\u0434\u044f\u043c: \u0441\u0432\u043e\u0434\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430, \u0434\u0430\u0448\u0431\u043e\u0440\u0434 Power BI \u0438\u043b\u0438 DataLens.<\/li>\n<\/ul>\n<p>\u0423\u043f\u0440\u043e\u0449\u0435\u043d\u043d\u043e \u0446\u0435\u043f\u043e\u0447\u043a\u0430 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0442\u0430\u043a: \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a -&gt; \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 -&gt; \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 -&gt; \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f -&gt; \u0440\u0435\u0448\u0435\u043d\u0438\u0435. \u0412 \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0435 \u0432\u0441\u0435 \u0448\u0430\u0433\u0438 \u043f\u043e\u043c\u0435\u0449\u0430\u044e\u0442\u0441\u044f \u0432 \u043e\u0434\u0438\u043d \u0444\u0430\u0439\u043b Excel, \u0432 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 &#8212; \u044d\u0442\u043e \u0440\u0430\u0437\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u0440\u0430\u0437\u043d\u044b\u0435 \u043b\u044e\u0434\u0438.<\/p>\n<h2 id=\"s2\">\u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u0432\u044b\u0431\u043e\u0440\u0430: \u0437\u0430\u0434\u0430\u0447\u0430 -&gt; \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0417\u0430\u0434\u0430\u0447\u0430<\/th>\n<th>\u0427\u0442\u043e \u0432\u0437\u044f\u0442\u044c<\/th>\n<th>\u041a\u043e\u0433\u0434\u0430 \u043d\u0443\u0436\u043d\u043e \u0434\u0440\u0443\u0433\u043e\u0435<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0420\u0430\u0437\u043e\u0432\u044b\u0439 \u043e\u0442\u0447\u0435\u0442 \u043f\u043e \u0432\u044b\u0433\u0440\u0443\u0437\u043a\u0435 \u0434\u043e ~100 \u0442\u044b\u0441. \u0441\u0442\u0440\u043e\u043a<\/td>\n<td>Excel: \u0444\u0438\u043b\u044c\u0442\u0440\u044b, \u0441\u0432\u043e\u0434\u043d\u044b\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u044b<\/td>\n<td>\u041e\u0442\u0447\u0435\u0442 \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u0442\u0441\u044f \u043a\u0430\u0436\u0434\u0443\u044e \u043d\u0435\u0434\u0435\u043b\u044e -&gt; Power Query<\/td>\n<\/tr>\n<tr>\n<td>\u0420\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e \u0441\u043a\u043b\u0435\u0438\u0432\u0430\u0442\u044c \u0438 \u0447\u0438\u0441\u0442\u0438\u0442\u044c \u043e\u0434\u043d\u043e\u0442\u0438\u043f\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b<\/td>\n<td>Power Query (\u0432 Excel \u0438\u043b\u0438 Power BI)<\/td>\n<td>\u041b\u043e\u0433\u0438\u043a\u0430 \u0441\u043b\u043e\u0436\u043d\u0430\u044f \u0438\u043b\u0438 \u043d\u0443\u0436\u043d\u0430 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0430 -&gt; Python<\/td>\n<\/tr>\n<tr>\n<td>\u0412\u044b\u0431\u043e\u0440\u043a\u0430 \u0438\u0437 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445, \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u0442\u0430\u0431\u043b\u0438\u0446<\/td>\n<td>SQL<\/td>\n<td>\u0414\u0430\u043d\u043d\u044b\u0445 \u043d\u0435\u0442 \u0432 \u0411\u0414, \u0442\u043e\u043b\u044c\u043a\u043e \u0444\u0430\u0439\u043b\u044b -&gt; Power Query \u0438\u043b\u0438 pandas<\/td>\n<\/tr>\n<tr>\n<td>\u041f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u043c\u044b\u0439 \u0440\u0430\u0441\u0447\u0435\u0442, \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0430, \u043f\u0440\u043e\u0433\u043d\u043e\u0437, A\/B-\u0442\u0435\u0441\u0442<\/td>\n<td>Python: pandas, SciPy, statsmodels<\/td>\n<td>\u041d\u0443\u0436\u0435\u043d \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0442\u043e\u0433\u043e\u0432\u044b\u0439 \u0434\u0430\u0448\u0431\u043e\u0440\u0434 -&gt; BI \u043f\u043e\u0432\u0435\u0440\u0445 SQL<\/td>\n<\/tr>\n<tr>\n<td>\u0414\u0430\u0448\u0431\u043e\u0440\u0434 \u0434\u043b\u044f \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f \u0441 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435\u043c<\/td>\n<td>Power BI, Yandex DataLens, Metabase, Superset<\/td>\n<td>\u0420\u0430\u0437\u043e\u0432\u044b\u0439 \u043e\u0442\u0432\u0435\u0442 \u043d\u0430 \u0432\u043e\u043f\u0440\u043e\u0441 -&gt; SQL-\u0437\u0430\u043f\u0440\u043e\u0441 \u0438\u043b\u0438 \u0441\u0432\u043e\u0434\u043d\u0430\u044f<\/td>\n<\/tr>\n<tr>\n<td>\u041e\u0442\u043a\u0443\u0434\u0430 \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0442 \u043f\u043e\u0441\u0435\u0442\u0438\u0442\u0435\u043b\u0438 \u0441\u0430\u0439\u0442\u0430 \u0438 \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u044e\u0442<\/td>\n<td>\u042f\u043d\u0434\u0435\u043a\u0441 \u041c\u0435\u0442\u0440\u0438\u043a\u0430, Google Analytics 4<\/td>\n<td>\u041f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432\u043d\u0443\u0442\u0440\u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430 \u043f\u043e \u0441\u043e\u0431\u044b\u0442\u0438\u044f\u043c -&gt; \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432\u0430\u044f \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430 (Mixpanel, Amplitude, AppMetrica)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0426\u0438\u0444\u0440\u0430 \u00ab100 \u0442\u044b\u0441. \u0441\u0442\u0440\u043e\u043a\u00bb &#8212; \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440 \u0434\u043b\u044f \u043a\u043e\u043c\u0444\u043e\u0440\u0442\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b, \u0430 \u043d\u0435 \u043b\u0438\u043c\u0438\u0442. \u0416\u0435\u0441\u0442\u043a\u0438\u0439 \u043f\u0440\u0435\u0434\u0435\u043b \u043b\u0438\u0441\u0442\u0430 Excel &#8212; 1 048 576 \u0441\u0442\u0440\u043e\u043a, \u043d\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u044b \u0438 \u0441\u0432\u043e\u0434\u043d\u044b\u0435 \u0442\u043e\u0440\u043c\u043e\u0437\u044f\u0442 \u0437\u0430\u043c\u0435\u0442\u043d\u043e \u0440\u0430\u043d\u044c\u0448\u0435, \u0438 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u044d\u0442\u043e \u043e\u0442 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0430 \u0438 \u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043a\u043d\u0438\u0433\u0438.<\/p>\n<h2 id=\"s3\">Excel \u0438 Power Query<\/h2>\n<p>Excel \u043e\u0441\u0442\u0430\u0435\u0442\u0441\u044f \u043f\u0435\u0440\u0432\u044b\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u043e\u043c \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430: \u0432 \u043d\u0435\u043c \u0431\u044b\u0441\u0442\u0440\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0432\u044b\u0433\u0440\u0443\u0437\u043a\u0443, \u043e\u0442\u0444\u0438\u043b\u044c\u0442\u0440\u043e\u0432\u0430\u0442\u044c, \u043f\u043e\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u0441\u0432\u043e\u0434\u043d\u0443\u044e \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u0438 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0443. \u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043d\u0430\u0431\u043e\u0440: \u0441\u0432\u043e\u0434\u043d\u044b\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\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\">\u0412\u041f\u0420<\/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\">VLOOKUP<\/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\">\u041f\u0420\u041e\u0421\u041c\u041e\u0422\u0420X<\/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\">XLOOKUP<\/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\">\u0421\u0423\u041c\u041c\u0415\u0421\u041b\u0418\u041c\u041d<\/code>, \u0443\u0441\u043b\u043e\u0432\u043d\u043e\u0435 \u0444\u043e\u0440\u043c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435, \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u0434\u0443\u0431\u043b\u0438\u043a\u0430\u0442\u043e\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\">\u041f\u0420\u041e\u0421\u041c\u041e\u0422\u0420X<\/code> \u0435\u0441\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0432 Excel 2021, 2024 \u0438 Microsoft 365: \u0432 Excel 2019 \u0438 \u0441\u0442\u0430\u0440\u0448\u0435, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0444\u0430\u0439\u043b\u0430 \u0432 \u043d\u0438\u0445 \u0444\u043e\u0440\u043c\u0443\u043b\u0430 \u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, \u0442\u0430\u043c \u043e\u0441\u0442\u0430\u0435\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\">\u0412\u041f\u0420<\/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\">\u0418\u041d\u0414\u0415\u041a\u0421<\/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\">\u041f\u041e\u0418\u0421\u041a\u041f\u041e\u0417<\/code>.<\/p>\n<p>\u0421\u043b\u0430\u0431\u043e\u0435 \u043c\u0435\u0441\u0442\u043e Excel &#8212; \u0440\u0443\u0447\u043d\u044b\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f. \u0415\u0441\u043b\u0438 \u043a\u0430\u0436\u0434\u0443\u044e \u043d\u0435\u0434\u0435\u043b\u044e \u0432\u044b \u043a\u043e\u043f\u0438\u0440\u0443\u0435\u0442\u0435 \u0442\u0440\u0438 \u0432\u044b\u0433\u0440\u0443\u0437\u043a\u0438 \u043d\u0430 \u043e\u0434\u0438\u043d \u043b\u0438\u0441\u0442 \u0438 \u0447\u0438\u0441\u0442\u0438\u0442\u0435 \u0438\u0445 \u0440\u0443\u043a\u0430\u043c\u0438, \u043e\u0448\u0438\u0431\u043a\u0430 \u0440\u0430\u043d\u043e \u0438\u043b\u0438 \u043f\u043e\u0437\u0434\u043d\u043e \u043f\u043e\u043f\u0430\u0434\u0435\u0442 \u0432 \u043e\u0442\u0447\u0435\u0442. \u042d\u0442\u0443 \u0440\u0430\u0431\u043e\u0442\u0443 \u0437\u0430\u0431\u0438\u0440\u0430\u0435\u0442 <strong>Power Query<\/strong>: \u0432 Excel \u043e\u043d \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043d\u0430 \u0432\u043a\u043b\u0430\u0434\u043a\u0435 \u00ab\u0414\u0430\u043d\u043d\u044b\u0435 -&gt; \u041f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435\u00bb \u0438 \u0432\u0441\u0442\u0440\u043e\u0435\u043d \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 Excel 2016.<\/p>\n<p>Power Query \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u0448\u0430\u0433\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 (\u0443\u0434\u0430\u043b\u0438\u0442\u044c \u0441\u0442\u043e\u043b\u0431\u0435\u0446, \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0442\u0438\u043f, \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0438\u0442\u044c \u0442\u0430\u0431\u043b\u0438\u0446\u044b) \u0438 \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u0442 \u0438\u0445 \u043f\u043e \u043a\u043d\u043e\u043f\u043a\u0435 \u00ab\u041e\u0431\u043d\u043e\u0432\u0438\u0442\u044c\u00bb. \u041f\u043e\u0434 \u043a\u0430\u043f\u043e\u0442\u043e\u043c \u0448\u0430\u0433\u0438 \u0445\u0440\u0430\u043d\u044f\u0442\u0441\u044f \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 M. \u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438 &#8212; \u0444\u0430\u0439\u043b\u044b, \u043f\u0430\u043f\u043a\u0438 \u0441 \u0444\u0430\u0439\u043b\u0430\u043c\u0438, \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445, \u0432\u0435\u0431-\u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b; \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0439 \u0441\u043f\u0438\u0441\u043e\u043a \u043a\u043e\u043d\u043d\u0435\u043a\u0442\u043e\u0440\u043e\u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0432\u0435\u0440\u0441\u0438\u0438 \u0438 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 Office.<\/p>\n<p>\u0412\u0430\u0436\u043d\u043e \u0440\u0430\u0437\u043b\u0438\u0447\u0430\u0442\u044c: <strong>Power Query<\/strong> \u0433\u043e\u0442\u043e\u0432\u0438\u0442 \u0434\u0430\u043d\u043d\u044b\u0435, <strong>Power Pivot<\/strong> \u0441\u0442\u0440\u043e\u0438\u0442 \u043c\u043e\u0434\u0435\u043b\u044c \u0438\u0437 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0442\u0430\u0431\u043b\u0438\u0446 \u0438 \u0441\u0447\u0438\u0442\u0430\u0435\u0442 \u043c\u0435\u0440\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 DAX. \u042d\u0442\u043e \u0434\u0432\u0435 \u0440\u0430\u0437\u043d\u044b\u0435 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438, \u0445\u043e\u0442\u044f \u0438\u0445 \u0447\u0430\u0441\u0442\u043e \u043d\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u0432\u043c\u0435\u0441\u0442\u0435.<\/p>\n<h2 id=\"s4\">BI-\u0441\u0438\u0441\u0442\u0435\u043c\u044b: Power BI, DataLens \u0438 \u0430\u043d\u0430\u043b\u043e\u0433\u0438<\/h2>\n<p><strong>BI-\u0441\u0438\u0441\u0442\u0435\u043c\u0430<\/strong> \u043d\u0443\u0436\u043d\u0430, \u043a\u043e\u0433\u0434\u0430 \u043e\u0442\u0447\u0435\u0442 \u0441\u043c\u043e\u0442\u0440\u044f\u0442 \u043c\u043d\u043e\u0433\u0438\u0435 \u0438 \u043e\u043d \u0434\u043e\u043b\u0436\u0435\u043d \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0442\u044c\u0441\u044f \u0441\u0430\u043c. \u0422\u0438\u043f\u0438\u0447\u043d\u0430\u044f \u0441\u0445\u0435\u043c\u0430: \u0434\u0430\u043d\u043d\u044b\u0435 \u043b\u0435\u0436\u0430\u0442 \u0432 \u0431\u0430\u0437\u0435, BI \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u043a \u043d\u0435\u0439, \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a \u043e\u0434\u0438\u043d \u0440\u0430\u0437 \u0441\u043e\u0431\u0438\u0440\u0430\u0435\u0442 \u0434\u0430\u0448\u0431\u043e\u0440\u0434, \u0434\u0430\u043b\u044c\u0448\u0435 \u043e\u043d \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e \u0440\u0430\u0441\u043f\u0438\u0441\u0430\u043d\u0438\u044e.<\/p>\n<ul>\n<li><strong>Power BI<\/strong> (Microsoft) &#8212; Power Query \u0434\u043b\u044f \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0438, DAX \u0434\u043b\u044f \u043c\u0435\u0440, \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u044f \u0432 \u043e\u0431\u043b\u0430\u0447\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0438\u0441. Desktop-\u0432\u0435\u0440\u0441\u0438\u044f \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u0430, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u0432 \u043e\u0431\u043b\u0430\u043a\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0439.<\/li>\n<li><strong>Yandex DataLens<\/strong> &#8212; BI \u0432 Yandex Cloud, \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u043a ClickHouse, PostgreSQL, \u041c\u0435\u0442\u0440\u0438\u043a\u0435 \u0438 \u0434\u0440\u0443\u0433\u0438\u043c \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430\u043c.<\/li>\n<li><strong>Metabase, Apache Superset<\/strong> &#8212; open source, \u0441\u0442\u0430\u0432\u044f\u0442\u0441\u044f \u043d\u0430 \u0441\u0432\u043e\u0439 \u0441\u0435\u0440\u0432\u0435\u0440, \u0434\u0430\u0448\u0431\u043e\u0440\u0434\u044b \u0441\u0442\u0440\u043e\u044f\u0442\u0441\u044f \u043f\u043e\u0432\u0435\u0440\u0445 SQL-\u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432.<\/li>\n<\/ul>\n<p>\u0412\u044b\u0431\u043e\u0440 \u043c\u0435\u0436\u0434\u0443 \u043d\u0438\u043c\u0438 \u043e\u0431\u044b\u0447\u043d\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0442 \u043d\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u0430 \u0433\u0434\u0435 \u043b\u0435\u0436\u0430\u0442 \u0434\u0430\u043d\u043d\u044b\u0435, \u043a\u0442\u043e \u043f\u043b\u0430\u0442\u0438\u0442 \u0437\u0430 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0438 \u0438 \u043a\u0430\u043a\u0438\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u0443 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u043a \u0440\u0430\u0437\u043c\u0435\u0449\u0435\u043d\u0438\u044e \u0434\u0430\u043d\u043d\u044b\u0445. \u0414\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0445 \u0442\u0430\u0440\u0438\u0444\u043e\u0432 \u0432 \u0432\u0430\u0448\u0435\u0439 \u0441\u0442\u0440\u0430\u043d\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0439\u0442\u0435 \u043d\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430 \u043d\u0430 \u0434\u0430\u0442\u0443 \u043f\u043e\u043a\u0443\u043f\u043a\u0438.<\/p>\n<h2 id=\"s5\">SQL: \u0432\u044b\u0431\u043e\u0440\u043a\u0438 \u0438\u0437 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445<\/h2>\n<p>\u0415\u0441\u043b\u0438 \u0434\u0430\u043d\u043d\u044b\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u043b\u0435\u0436\u0430\u0442 \u0432 \u0431\u0430\u0437\u0435, <strong>SQL<\/strong> &#8212; \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0438\u0445 \u0434\u043e\u0441\u0442\u0430\u0442\u044c. \u0417\u0430\u043f\u0440\u043e\u0441 \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442, \u0447\u0442\u043e \u043d\u0443\u0436\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c, \u0430 \u0421\u0423\u0411\u0414 \u0441\u0430\u043c\u0430 \u0440\u0435\u0448\u0430\u0435\u0442, \u043a\u0430\u043a \u044d\u0442\u043e \u043f\u043e\u0441\u0447\u0438\u0442\u0430\u0442\u044c. \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0437\u0430\u043f\u0440\u043e\u0441\u0430\u043c\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 DBeaver, DataGrip \u0438\u043b\u0438 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0435 \u0440\u0435\u0434\u0430\u043a\u0442\u043e\u0440\u044b BI-\u0441\u0438\u0441\u0442\u0435\u043c.<\/p>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440 \u043d\u0438\u0436\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0432 SQLite (\u0443\u0447\u0435\u0431\u043d\u0430\u044f \u0441\u0440\u0435\u0434\u0430, \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0441\u0435\u0440\u0432\u0435\u0440\u0430; \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u043e \u0432 SQLite 3.51). \u0422\u0435 \u0436\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u0431\u0435\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u0441\u044f \u0432 PostgreSQL (\u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u043e \u043d\u0430 PostgreSQL 16): \u0441\u0443\u043c\u043c\u044b \u0441\u043e\u0432\u043f\u0430\u0434\u0443\u0442, \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\">AVG<\/code> \u043f\u043e \u0446\u0435\u043b\u043e\u043c\u0443 \u0441\u0442\u043e\u043b\u0431\u0446\u0443 \u0442\u0430\u043c \u0432\u0435\u0440\u043d\u0435\u0442 \u0442\u0438\u043f numeric \u0438 \u043f\u043e\u043a\u0430\u0436\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\">4000.0000000000000000<\/code> &#8212; \u0434\u043b\u044f \u043e\u0442\u0447\u0435\u0442\u0430 \u043e\u043a\u0440\u0443\u0433\u043b\u044f\u044e\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\">ROUND(AVG(amount), 2)<\/code>. \u0417\u0430\u0434\u0430\u0447\u0430: \u0432\u044b\u0440\u0443\u0447\u043a\u0430, \u0447\u0438\u0441\u043b\u043e \u0437\u0430\u043a\u0430\u0437\u043e\u0432 \u0438 \u0441\u0440\u0435\u0434\u043d\u0438\u0439 \u0447\u0435\u043a \u043f\u043e \u0433\u043e\u0440\u043e\u0434\u0430\u043c.<\/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\">CREATE<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">TABLE<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">orders<\/span><span style=\"color: #ABB2BF\"> (<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E06C75\">order_id<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">INTEGER<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">PRIMARY<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">KEY<\/span><span style=\"color: #ABB2BF\">,<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E06C75\">city<\/span><span style=\"color: #ABB2BF\">     <\/span><span style=\"color: #E5C07B\">TEXT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">NOT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">NULL<\/span><span style=\"color: #ABB2BF\">,<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E06C75\">amount<\/span><span style=\"color: #ABB2BF\">   <\/span><span style=\"color: #E5C07B\">INTEGER<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">NOT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">NULL<\/span><span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #7F848E\">-- \u0441\u0443\u043c\u043c\u0430 \u0437\u0430\u043a\u0430\u0437\u0430 \u0432 \u0440\u0443\u0431\u043b\u044f\u0445<\/span>\n<span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #C678DD\">CREATE<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">TABLE<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">payments<\/span><span style=\"color: #ABB2BF\"> (<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E06C75\">payment_id<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">INTEGER<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">PRIMARY<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">KEY<\/span><span style=\"color: #ABB2BF\">,<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E06C75\">order_id<\/span><span style=\"color: #ABB2BF\">   <\/span><span style=\"color: #E5C07B\">INTEGER<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">NOT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">NULL<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">REFERENCES<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">orders<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">order_id<\/span><span style=\"color: #ABB2BF\">),<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E06C75\">paid<\/span><span style=\"color: #ABB2BF\">       <\/span><span style=\"color: #E5C07B\">INTEGER<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">NOT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">NULL<\/span><span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #7F848E\">-- \u043e\u043f\u043b\u0430\u0442\u0430 \u0447\u0430\u0441\u0442\u044f\u043c\u0438: \u0443 \u0437\u0430\u043a\u0430\u0437\u0430 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u043b\u0430\u0442\u0435\u0436\u0435\u0439<\/span>\n<span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #C678DD\">INSERT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">INTO<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">orders<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">VALUES<\/span>\n<span style=\"color: #ABB2BF\">    (<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #98C379\">'\u041c\u043e\u0441\u043a\u0432\u0430'<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">5000<\/span><span style=\"color: #ABB2BF\">), (<\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #98C379\">'\u041c\u043e\u0441\u043a\u0432\u0430'<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">3000<\/span><span style=\"color: #ABB2BF\">),<\/span>\n<span style=\"color: #ABB2BF\">    (<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #98C379\">'\u041a\u0430\u0437\u0430\u043d\u044c'<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">4000<\/span><span style=\"color: #ABB2BF\">), (<\/span><span style=\"color: #D19A66\">4<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #98C379\">'\u041a\u0430\u0437\u0430\u043d\u044c'<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">1000<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #C678DD\">INSERT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">INTO<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">payments<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">VALUES<\/span>\n<span style=\"color: #ABB2BF\">    (<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">2500<\/span><span style=\"color: #ABB2BF\">), (<\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">2500<\/span><span style=\"color: #ABB2BF\">),   <\/span><span style=\"color: #7F848E\">-- \u0437\u0430\u043a\u0430\u0437 1 \u043e\u043f\u043b\u0430\u0447\u0435\u043d \u0434\u0432\u0443\u043c\u044f \u043f\u043b\u0430\u0442\u0435\u0436\u0430\u043c\u0438<\/span>\n<span style=\"color: #ABB2BF\">    (<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">3000<\/span><span style=\"color: #ABB2BF\">), (<\/span><span style=\"color: #D19A66\">4<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">4000<\/span><span style=\"color: #ABB2BF\">);   <\/span><span style=\"color: #7F848E\">-- \u0437\u0430\u043a\u0430\u0437 4 \u0435\u0449\u0435 \u043d\u0435 \u043e\u043f\u043b\u0430\u0447\u0435\u043d<\/span>\n\n<span style=\"color: #C678DD\">SELECT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">city<\/span><span style=\"color: #ABB2BF\">,<\/span>\n<span style=\"color: #ABB2BF\">       <\/span><span style=\"color: #C678DD\">COUNT<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\">)    <\/span><span style=\"color: #C678DD\">AS<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">orders<\/span><span style=\"color: #ABB2BF\">,<\/span>\n<span style=\"color: #ABB2BF\">       <\/span><span style=\"color: #C678DD\">SUM<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">amount<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #C678DD\">AS<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">revenue<\/span><span style=\"color: #ABB2BF\">,<\/span>\n<span style=\"color: #ABB2BF\">       <\/span><span style=\"color: #C678DD\">AVG<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">amount<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #C678DD\">AS<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">avg_check<\/span>\n<span style=\"color: #C678DD\">FROM<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">orders<\/span>\n<span style=\"color: #C678DD\">GROUP<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">BY<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">city<\/span>\n<span style=\"color: #C678DD\">ORDER<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">BY<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">revenue<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">DESC<\/span><span style=\"color: #ABB2BF\">;<\/span><\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\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\">sqlite3 -header -column<\/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\">city    orders  revenue  avg_check\n------  ------  -------  ---------\n\u041c\u043e\u0441\u043a\u0432\u0430  2       8000     4000.0\n\u041a\u0430\u0437\u0430\u043d\u044c  2       5000     2500.0\n<\/code><\/pre>\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\">GROUP BY<\/code> \u0441\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0435\u0442 \u0437\u0430\u043a\u0430\u0437\u044b \u043f\u043e \u0433\u043e\u0440\u043e\u0434\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\">SUM<\/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\">AVG<\/code> \u0441\u0447\u0438\u0442\u0430\u044e\u0442 \u0438\u0442\u043e\u0433 \u0432\u043d\u0443\u0442\u0440\u0438 \u043a\u0430\u0436\u0434\u043e\u0439 \u0433\u0440\u0443\u043f\u043f\u044b. \u0412 \u041c\u043e\u0441\u043a\u0432\u0435 \u0434\u0432\u0430 \u0437\u0430\u043a\u0430\u0437\u0430 \u043d\u0430 8000, \u0441\u0440\u0435\u0434\u043d\u0438\u0439 \u0447\u0435\u043a 4000 &#8212; \u0441\u0432\u0435\u0440\u044f\u0435\u0442\u0441\u044f \u0432 \u0443\u043c\u0435 \u043f\u043e \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c \u0434\u0430\u043d\u043d\u044b\u043c.<\/p>\n<h2 id=\"s6\">\u0427\u0430\u0441\u0442\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430: JOIN \u0440\u0430\u0437\u043c\u043d\u043e\u0436\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0438<\/h2>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c, \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u043e \u0437\u0430\u043a\u0430\u0437\u0430\u043c \u0443\u0436\u0435 \u043e\u043f\u043b\u0430\u0447\u0435\u043d\u043e. \u041f\u0435\u0440\u0432\u043e\u0435, \u0447\u0442\u043e \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442 \u0432 \u0433\u043e\u043b\u043e\u0432\u0443, &#8212; \u043f\u0440\u0438\u0441\u043e\u0435\u0434\u0438\u043d\u0438\u0442\u044c \u043f\u043b\u0430\u0442\u0435\u0436\u0438 \u0438 \u0441\u043b\u043e\u0436\u0438\u0442\u044c:<\/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: #7F848E\">-- \u043d\u0435\u0432\u0435\u0440\u043d\u043e: JOIN \u0440\u0430\u0437\u043c\u043d\u043e\u0436\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0438 \u0437\u0430\u043a\u0430\u0437\u0430 \u043f\u043e \u0447\u0438\u0441\u043b\u0443 \u043f\u043b\u0430\u0442\u0435\u0436\u0435\u0439<\/span>\n<span style=\"color: #C678DD\">SELECT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">o<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">city<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #C678DD\">SUM<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">o<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">amount<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #C678DD\">AS<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">revenue<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #C678DD\">SUM<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">p<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">paid<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #C678DD\">AS<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">paid<\/span>\n<span style=\"color: #C678DD\">FROM<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">orders<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">o<\/span>\n<span style=\"color: #C678DD\">LEFT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">JOIN<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">payments<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">p<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">ON<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">p<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">order_id<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">o<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">order_id<\/span>\n<span style=\"color: #C678DD\">GROUP<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">BY<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">o<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">city<\/span>\n<span style=\"color: #C678DD\">ORDER<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">BY<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">o<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">city<\/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\">city    revenue  paid\n------  -------  ----\n\u041a\u0430\u0437\u0430\u043d\u044c  5000     4000\n\u041c\u043e\u0441\u043a\u0432\u0430  13000    8000\n<\/code><\/pre>\n<p>\u0412\u044b\u0440\u0443\u0447\u043a\u0430 \u041c\u043e\u0441\u043a\u0432\u044b \u0432\u044b\u0440\u043e\u0441\u043b\u0430 \u0441 8000 \u0434\u043e 13000, \u0445\u043e\u0442\u044f \u0437\u0430\u043a\u0430\u0437\u044b \u043d\u0435 \u043c\u0435\u043d\u044f\u043b\u0438\u0441\u044c. \u041f\u0440\u0438\u0447\u0438\u043d\u0430: \u0443 \u0437\u0430\u043a\u0430\u0437\u0430 1 \u0434\u0432\u0430 \u043f\u043b\u0430\u0442\u0435\u0436\u0430, \u043f\u043e\u0441\u043b\u0435 JOIN \u043e\u043d \u043f\u0440\u0435\u0432\u0440\u0430\u0442\u0438\u043b\u0441\u044f \u0432 \u0434\u0432\u0435 \u0441\u0442\u0440\u043e\u043a\u0438, \u0438 \u0435\u0433\u043e 5000 \u043f\u043e\u0441\u0447\u0438\u0442\u0430\u043b\u0438\u0441\u044c \u0434\u0432\u0430\u0436\u0434\u044b. \u0417\u0430\u043f\u0440\u043e\u0441 \u043d\u0435 \u043f\u0430\u0434\u0430\u0435\u0442, \u0446\u0438\u0444\u0440\u0430 \u043f\u0440\u043e\u0441\u0442\u043e \u043d\u0435\u0432\u0435\u0440\u043d\u0430\u044f &#8212; \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043e\u0448\u0438\u0431\u043a\u0430 \u043e\u043f\u0430\u0441\u043d\u0430.<\/p>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0441\u0432\u0435\u0441\u0442\u0438 \u043f\u043b\u0430\u0442\u0435\u0436\u0438 \u0434\u043e \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u043d\u0430 \u0437\u0430\u043a\u0430\u0437, \u043f\u043e\u0442\u043e\u043c \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0442\u044c:<\/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: #7F848E\">-- \u0432\u0435\u0440\u043d\u043e: \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0441\u0432\u0435\u0441\u0442\u0438 \u043f\u043b\u0430\u0442\u0435\u0436\u0438 \u0434\u043e \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u043d\u0430 \u0437\u0430\u043a\u0430\u0437<\/span>\n<span style=\"color: #C678DD\">WITH<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">paid_by_order<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">AS<\/span><span style=\"color: #ABB2BF\"> (<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #C678DD\">SELECT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">order_id<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #C678DD\">SUM<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">paid<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #C678DD\">AS<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">paid<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #C678DD\">FROM<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">payments<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #C678DD\">GROUP<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">BY<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">order_id<\/span>\n<span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #C678DD\">SELECT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">o<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">city<\/span><span style=\"color: #ABB2BF\">,<\/span>\n<span style=\"color: #ABB2BF\">       <\/span><span style=\"color: #C678DD\">SUM<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">o<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">amount<\/span><span style=\"color: #ABB2BF\">)                <\/span><span style=\"color: #C678DD\">AS<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">revenue<\/span><span style=\"color: #ABB2BF\">,<\/span>\n<span style=\"color: #ABB2BF\">       <\/span><span style=\"color: #C678DD\">SUM<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #C678DD\">COALESCE<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">pb<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">paid<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">))    <\/span><span style=\"color: #C678DD\">AS<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">paid<\/span>\n<span style=\"color: #C678DD\">FROM<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">orders<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">o<\/span>\n<span style=\"color: #C678DD\">LEFT<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">JOIN<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">paid_by_order<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">pb<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">ON<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">pb<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">order_id<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">o<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">order_id<\/span>\n<span style=\"color: #C678DD\">GROUP<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">BY<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">o<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">city<\/span>\n<span style=\"color: #C678DD\">ORDER<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">BY<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">o<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">city<\/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\">city    revenue  paid\n------  -------  ----\n\u041a\u0430\u0437\u0430\u043d\u044c  5000     4000\n\u041c\u043e\u0441\u043a\u0432\u0430  8000     8000\n<\/code><\/pre>\n<p>\u041f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u043e: \u043f\u0435\u0440\u0435\u0434 JOIN \u043f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435, \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0440\u043e\u043a \u043d\u0430 \u043e\u0434\u0438\u043d \u043a\u043b\u044e\u0447 \u0432 \u043a\u0430\u0436\u0434\u043e\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u0435. \u0415\u0441\u043b\u0438 \u00ab\u043e\u0434\u0438\u043d \u043a\u043e \u043c\u043d\u043e\u0433\u0438\u043c\u00bb \u0438 \u0432\u044b \u0441\u0443\u043c\u043c\u0438\u0440\u0443\u0435\u0442\u0435 \u043f\u043e\u043b\u0435 \u0441\u043e \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u00ab\u043e\u0434\u043d\u043e\u0433\u043e\u00bb &#8212; \u0430\u0433\u0440\u0435\u0433\u0438\u0440\u0443\u0439\u0442\u0435 \u00ab\u043c\u043d\u043e\u0433\u0438\u0445\u00bb \u0437\u0430\u0440\u0430\u043d\u0435\u0435. \u0422\u0430 \u0436\u0435 \u043b\u043e\u0432\u0443\u0448\u043a\u0430 \u0435\u0441\u0442\u044c \u0432 Power Query (\u0441\u043b\u0438\u044f\u043d\u0438\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432) \u0438 \u0432 \u043c\u043e\u0434\u0435\u043b\u0438 Power BI.<\/p>\n<h2 id=\"s7\">Python \u0438 pandas: \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u043c\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437<\/h2>\n<p><strong>Python<\/strong> \u0431\u0435\u0440\u0443\u0442, \u043a\u043e\u0433\u0434\u0430 \u0440\u0430\u0441\u0447\u0435\u0442 \u043d\u0443\u0436\u043d\u043e \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0442\u044c, \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0442\u044c \u0438 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0442\u044c: \u0441\u043a\u043b\u0435\u0438\u0442\u044c \u0434\u0435\u0441\u044f\u0442\u043a\u0438 \u0444\u0430\u0439\u043b\u043e\u0432, \u043f\u043e\u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0443, \u043f\u043e\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u043f\u0440\u043e\u0433\u043d\u043e\u0437, \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c A\/B-\u0442\u0435\u0441\u0442. \u041e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0434\u043b\u044f \u0442\u0430\u0431\u043b\u0438\u0446 &#8212; <strong>pandas<\/strong>, \u0434\u043b\u044f \u0433\u0440\u0430\u0444\u0438\u043a\u043e\u0432 &#8212; matplotlib \u0438\u043b\u0438 seaborn, \u0434\u043b\u044f \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0438 &#8212; SciPy \u0438 statsmodels.<\/p>\n<p>\u0422\u043e\u0442 \u0436\u0435 \u043e\u0442\u0447\u0435\u0442 \u0438 \u0442\u0430 \u0436\u0435 \u043b\u043e\u0432\u0443\u0448\u043a\u0430 \u043d\u0430 pandas (\u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u043e \u043d\u0430 Python 3.14 \u0438 pandas 3.0):<\/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\">pandas<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">as<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">pd<\/span>\n\n<span style=\"color: #E06C75\">orders<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">pd<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">DataFrame<\/span><span style=\"color: #ABB2BF\">({<\/span>\n    <span style=\"color: #98C379\">\"order_id\"<\/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\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">4<\/span><span style=\"color: #ABB2BF\">],<\/span>\n    <span style=\"color: #98C379\">\"city\"<\/span><span style=\"color: #ABB2BF\">:<\/span>     <span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #98C379\">\"\u041c\u043e\u0441\u043a\u0432\u0430\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"\u041c\u043e\u0441\u043a\u0432\u0430\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"\u041a\u0430\u0437\u0430\u043d\u044c\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"\u041a\u0430\u0437\u0430\u043d\u044c\"<\/span><span style=\"color: #ABB2BF\">],<\/span>\n    <span style=\"color: #98C379\">\"amount\"<\/span><span style=\"color: #ABB2BF\">:<\/span>   <span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #D19A66\">5000<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3000<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">4000<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">1000<\/span><span style=\"color: #ABB2BF\">],<\/span>\n<span style=\"color: #ABB2BF\">})<\/span>\n<span style=\"color: #E06C75\">payments<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">pd<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">DataFrame<\/span><span style=\"color: #ABB2BF\">({<\/span>\n    <span style=\"color: #98C379\">\"order_id\"<\/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\">1<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">],<\/span>\n    <span style=\"color: #98C379\">\"paid\"<\/span><span style=\"color: #ABB2BF\">:<\/span>     <span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #D19A66\">2500<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2500<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">3000<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">4000<\/span><span style=\"color: #ABB2BF\">],<\/span>\n<span style=\"color: #ABB2BF\">})<\/span>\n\n<span style=\"color: #7F848E\"># 1. \u0412\u044b\u0440\u0443\u0447\u043a\u0430 \u043f\u043e \u0433\u043e\u0440\u043e\u0434\u0430\u043c - \u0442\u043e \u0436\u0435, \u0447\u0442\u043e GROUP BY \u0432 SQL<\/span>\n<span style=\"color: #E06C75\">report<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">(<\/span>\n    <span style=\"color: #E06C75\">orders<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">groupby<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"city\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n    <span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">agg<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">orders<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"order_id\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"count\"<\/span><span style=\"color: #ABB2BF\">),<\/span>\n         <span style=\"color: #E06C75\">revenue<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"amount\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"sum\"<\/span><span style=\"color: #ABB2BF\">),<\/span>\n         <span style=\"color: #E06C75\">avg_check<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"amount\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"mean\"<\/span><span style=\"color: #ABB2BF\">))<\/span>\n    <span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">sort_values<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"revenue\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">ascending<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #E5C07B\">False<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">report<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n<span style=\"color: #7F848E\"># 2. \u041e\u0448\u0438\u0431\u043a\u0430: merge \u0440\u0430\u0437\u043c\u043d\u043e\u0436\u0430\u0435\u0442 \u0437\u0430\u043a\u0430\u0437 1 \u043f\u043e \u0447\u0438\u0441\u043b\u0443 \u043f\u043b\u0430\u0442\u0435\u0436\u0435\u0439<\/span>\n<span style=\"color: #E06C75\">wrong<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">orders<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">merge<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">payments<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">on<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"order_id\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">how<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"left\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">wrong<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">groupby<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"city\"<\/span><span style=\"color: #ABB2BF\">)[<\/span><span style=\"color: #98C379\">\"amount\"<\/span><span style=\"color: #ABB2BF\">]<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">sum<\/span><span style=\"color: #ABB2BF\">())<\/span>\n\n<span style=\"color: #7F848E\"># 3. \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435: \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u043e\u0434\u043d\u0430 \u0441\u0442\u0440\u043e\u043a\u0430 \u043e\u043f\u043b\u0430\u0442\u044b \u043d\u0430 \u0437\u0430\u043a\u0430\u0437<\/span>\n<span style=\"color: #E06C75\">paid<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">payments<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">groupby<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"order_id\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">as_index<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #E5C07B\">False<\/span><span style=\"color: #ABB2BF\">)[<\/span><span style=\"color: #98C379\">\"paid\"<\/span><span style=\"color: #ABB2BF\">]<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">sum<\/span><span style=\"color: #ABB2BF\">()<\/span>\n<span style=\"color: #E06C75\">fixed<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">orders<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">merge<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">paid<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">on<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"order_id\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">how<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"left\"<\/span><span style=\"color: #ABB2BF\">,<\/span>\n                     <span style=\"color: #E06C75\">validate<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"one_to_one\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E06C75\">fixed<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #98C379\">\"paid\"<\/span><span style=\"color: #ABB2BF\">]<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">fixed<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #98C379\">\"paid\"<\/span><span style=\"color: #ABB2BF\">]<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">fillna<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">)<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">astype<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"int64\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">fixed<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">groupby<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"city\"<\/span><span style=\"color: #ABB2BF\">)<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">agg<\/span><span style=\"color: #ABB2BF\">({<\/span><span style=\"color: #98C379\">\"amount\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #98C379\">\"sum\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"paid\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #98C379\">\"sum\"<\/span><span style=\"color: #ABB2BF\">}))<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434:<\/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\">        orders  revenue  avg_check\ncity                              \n\u041c\u043e\u0441\u043a\u0432\u0430       2     8000     4000.0\n\u041a\u0430\u0437\u0430\u043d\u044c       2     5000     2500.0\ncity\n\u041a\u0430\u0437\u0430\u043d\u044c     5000\n\u041c\u043e\u0441\u043a\u0432\u0430    13000\nName: amount, dtype: int64\n        amount  paid\ncity                \n\u041a\u0430\u0437\u0430\u043d\u044c    5000  4000\n\u041c\u043e\u0441\u043a\u0432\u0430    8000  8000\n<\/code><\/pre>\n<p>\u0426\u0438\u0444\u0440\u044b \u0441\u043e\u0432\u043f\u0430\u0434\u0430\u044e\u0442 \u0441 SQL, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043d\u0435\u0432\u0435\u0440\u043d\u044b\u0435 13000. \u041f\u043e\u043b\u0435\u0437\u043d\u0430\u044f \u0437\u0430\u0449\u0438\u0442\u0430 &#8212; \u043f\u0430\u0440\u0430\u043c\u0435\u0442\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\">validate<\/code> \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\">merge<\/code>: \u0435\u0441\u043b\u0438 \u0432 \u043e\u0448\u0438\u0431\u043e\u0447\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u0434\u043e\u0431\u0430\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\">validate=\"one_to_one\"<\/code>, pandas \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442 \u0440\u0430\u0441\u0447\u0435\u0442 \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\">MergeError: Merge keys are not unique in right dataset; not a one-to-one merge<\/code>. \u0421\u0442\u0440\u043e\u043a\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\">fillna(0)<\/code> \u043d\u0443\u0436\u043d\u0430, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0443 \u043d\u0435\u043e\u043f\u043b\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0437\u0430\u043a\u0430\u0437\u0430 4 \u043f\u043e\u0441\u043b\u0435 \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u043d\u0435\u0442 \u043f\u043b\u0430\u0442\u0435\u0436\u0430: \u0441\u0442\u043e\u043b\u0431\u0435\u0446 <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\">paid<\/code> \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u0434\u0440\u043e\u0431\u043d\u044b\u043c (float64) \u0441 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\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\">NaN<\/code>, \u0438 \u0431\u0435\u0437 \u0437\u0430\u043c\u0435\u043d\u044b \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u0438\u0432\u0435\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\">astype(\"int64\")<\/code> \u0443\u043f\u0430\u0434\u0435\u0442.<\/p>\n<h2 id=\"s8\">\u0412\u0435\u0431-\u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430 \u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432\u0430\u044f \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430<\/h2>\n<p>\u042d\u0442\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0441\u0430\u043c\u0438 \u0441\u043e\u0431\u0438\u0440\u0430\u044e\u0442 \u0434\u0430\u043d\u043d\u044b\u0435, \u0430 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0430\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u044e\u0442 \u0433\u043e\u0442\u043e\u0432\u044b\u0435. \u0421\u0447\u0435\u0442\u0447\u0438\u043a \u043d\u0430 \u0441\u0430\u0439\u0442\u0435 \u0438\u043b\u0438 SDK \u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u044b\u0442\u0438\u044f, \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0441\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0435\u0442 \u0438\u0445 \u0432 \u0441\u0432\u043e\u0435 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u0438 \u0441\u0442\u0440\u043e\u0438\u0442 \u043e\u0442\u0447\u0435\u0442\u044b.<\/p>\n<ul>\n<li><strong>\u042f\u043d\u0434\u0435\u043a\u0441 \u041c\u0435\u0442\u0440\u0438\u043a\u0430<\/strong> &#8212; \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u0430, \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438 \u0442\u0440\u0430\u0444\u0438\u043a\u0430, \u0446\u0435\u043b\u0438, \u0412\u0435\u0431\u0432\u0438\u0437\u043e\u0440 (\u0437\u0430\u043f\u0438\u0441\u044c \u0441\u0435\u0441\u0441\u0438\u0439), \u0432\u044b\u0433\u0440\u0443\u0437\u043a\u0430 \u0441\u044b\u0440\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0447\u0435\u0440\u0435\u0437 Logs API.<\/li>\n<li><strong>Google Analytics 4<\/strong> &#8212; \u043c\u043e\u0434\u0435\u043b\u044c \u043d\u0430 \u0441\u043e\u0431\u044b\u0442\u0438\u044f\u0445; \u043f\u0440\u0435\u0436\u043d\u0438\u0439 Universal Analytics \u043f\u0435\u0440\u0435\u0441\u0442\u0430\u043b \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 2023 \u0433\u043e\u0434\u0443, \u0441\u0442\u0430\u0440\u044b\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u043f\u043e \u043d\u0435\u043c\u0443 \u043d\u0435\u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b.<\/li>\n<li><strong>\u041f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432\u0430\u044f \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430<\/strong> (Mixpanel, Amplitude, AppMetrica) &#8212; \u0432\u043e\u0440\u043e\u043d\u043a\u0438, \u0443\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0438 \u043a\u043e\u0433\u043e\u0440\u0442\u044b \u043f\u043e \u0441\u043e\u0431\u044b\u0442\u0438\u044f\u043c \u0432\u043d\u0443\u0442\u0440\u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430.<\/li>\n<\/ul>\n<p>\u041e\u0442\u0447\u0435\u0442\u044b \u0432 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0435 &#8212; \u044d\u0442\u043e \u0430\u0433\u0440\u0435\u0433\u0430\u0442\u044b \u0441 \u043f\u0440\u0430\u0432\u0438\u043b\u0430\u043c\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b (\u0441\u0435\u0441\u0441\u0438\u0438, \u0430\u0442\u0440\u0438\u0431\u0443\u0446\u0438\u044f, \u0438\u043d\u043e\u0433\u0434\u0430 \u0441\u0435\u043c\u043f\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435). \u0414\u043b\u044f \u0442\u043e\u0447\u043d\u044b\u0445 \u0440\u0430\u0441\u0447\u0435\u0442\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0435 \u0432\u044b\u0433\u0440\u0443\u0436\u0430\u044e\u0442 \u0432 \u0431\u0430\u0437\u0443 \u0438 \u0441\u0447\u0438\u0442\u0430\u044e\u0442 SQL \u0438\u043b\u0438 pandas. \u0426\u0438\u0444\u0440\u044b \u0434\u0432\u0443\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043d\u0430 \u043e\u0434\u043d\u043e\u043c \u0441\u0430\u0439\u0442\u0435 \u043f\u043e\u0447\u0442\u0438 \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u0441\u043e\u0432\u043f\u0430\u0434\u0430\u044e\u0442 \u0434\u043e \u0435\u0434\u0438\u043d\u0438\u0446\u044b: \u043e\u043d\u0438 \u043f\u043e-\u0440\u0430\u0437\u043d\u043e\u043c\u0443 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0442 \u0432\u0438\u0437\u0438\u0442 \u0438 \u0444\u0438\u043b\u044c\u0442\u0440\u0443\u044e\u0442 \u0440\u043e\u0431\u043e\u0442\u043e\u0432.<\/p>\n<h2 id=\"s9\">\u0421 \u0447\u0435\u0433\u043e \u043d\u0430\u0447\u0430\u0442\u044c: \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u043e\u0441\u0432\u043e\u0435\u043d\u0438\u044f<\/h2>\n<ol>\n<li>Excel: \u0441\u0432\u043e\u0434\u043d\u044b\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\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\">\u041f\u0420\u041e\u0421\u041c\u041e\u0422\u0420X<\/code> (\u0432 Excel 2019 \u0438 \u0441\u0442\u0430\u0440\u0448\u0435 &#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\">\u0412\u041f\u0420<\/code>), \u0447\u0438\u0441\u0442\u043a\u0430 \u0434\u0430\u043d\u043d\u044b\u0445. \u0410\u0440\u0442\u0435\u0444\u0430\u043a\u0442 &#8212; \u043e\u0442\u0447\u0435\u0442 \u043f\u043e \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0432\u044b\u0433\u0440\u0443\u0437\u043a\u0435 \u0441 \u0432\u044b\u0432\u043e\u0434\u043e\u043c \u0432 \u043e\u0434\u043d\u0443 \u0444\u0440\u0430\u0437\u0443.<\/li>\n<li>SQL: <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\">SELECT<\/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\">WHERE<\/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\">GROUP BY<\/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\">JOIN<\/code>, CTE. \u0410\u0440\u0442\u0435\u0444\u0430\u043a\u0442 &#8212; 10 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u043a \u0443\u0447\u0435\u0431\u043d\u043e\u0439 \u0431\u0430\u0437\u0435, \u0443 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442.<\/li>\n<li>BI: \u0434\u0430\u0448\u0431\u043e\u0440\u0434 \u0438\u0437 3-5 \u0433\u0440\u0430\u0444\u0438\u043a\u043e\u0432 \u043f\u043e\u0432\u0435\u0440\u0445 \u0432\u0430\u0448\u0435\u0439 \u0431\u0430\u0437\u044b \u0432 DataLens, Metabase \u0438\u043b\u0438 Power BI.<\/li>\n<li>Python \u0438 pandas: \u043f\u043e\u0432\u0442\u043e\u0440\u0438\u0442\u044c \u043e\u0442\u0447\u0435\u0442 \u0438\u0437 \u0448\u0430\u0433\u0430 1 \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u043c \u0438 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0442\u043e, \u0447\u0442\u043e \u0432 Excel \u043d\u0435\u0443\u0434\u043e\u0431\u043d\u043e (\u0441\u043a\u043b\u0435\u0439\u043a\u0430 \u0444\u0430\u0439\u043b\u043e\u0432, \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0430).<\/li>\n<\/ol>\n<p>\u0428\u0430\u0433\u0438 1-2 \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u044e\u0442 \u0431\u043e\u043b\u044c\u0448\u0443\u044e \u0447\u0430\u0441\u0442\u044c \u0432\u0430\u043a\u0430\u043d\u0441\u0438\u0439 \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f; \u0448\u0430\u0433\u0438 3-4 \u043d\u0443\u0436\u043d\u044b, \u043a\u043e\u0433\u0434\u0430 \u043e\u0442\u0447\u0435\u0442\u044b \u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0442\u0441\u044f \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u043c\u0438 \u0438 \u0441\u043b\u043e\u0436\u043d\u044b\u043c\u0438. \u0421\u0440\u043e\u043a\u0438 \u0443 \u0432\u0441\u0435\u0445 \u0440\u0430\u0437\u043d\u044b\u0435 \u0438 \u0437\u0430\u0432\u0438\u0441\u044f\u0442 \u043e\u0442 \u0447\u0430\u0441\u043e\u0432 \u0432 \u043d\u0435\u0434\u0435\u043b\u044e.<\/p>\n<p><strong>\u0415\u0441\u043b\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c:<\/strong><\/p>\n<ul>\n<li>\u0421\u0443\u043c\u043c\u0430 \u0432 \u043e\u0442\u0447\u0435\u0442\u0435 \u0431\u043e\u043b\u044c\u0448\u0435, \u0447\u0435\u043c \u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0435 &#8212; \u043f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435 JOIN \u0438\u043b\u0438 \u0441\u043b\u0438\u044f\u043d\u0438\u0435 \u043d\u0430 \u0434\u0443\u0431\u043b\u0438 \u043a\u043b\u044e\u0447\u0435\u0439 (\u0440\u0430\u0437\u0434\u0435\u043b \u0432\u044b\u0448\u0435).<\/li>\n<li>Excel \u00ab\u0437\u0430\u0432\u0438\u0441\u0430\u0435\u0442\u00bb \u043d\u0430 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 &#8212; \u0432\u044b\u043d\u0435\u0441\u0438\u0442\u0435 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0432 Power Query \u0438\u043b\u0438 \u0432 \u0431\u0430\u0437\u0443, \u043e\u0441\u0442\u0430\u0432\u044c\u0442\u0435 \u0432 \u043a\u043d\u0438\u0433\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0442\u043e\u0433.<\/li>\n<li>\u0426\u0438\u0444\u0440\u044b \u041c\u0435\u0442\u0440\u0438\u043a\u0438 \u0438 CRM \u0440\u0430\u0441\u0445\u043e\u0434\u044f\u0442\u0441\u044f &#8212; \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0439\u0442\u0435 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0435 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0438: \u0432\u0438\u0437\u0438\u0442\u044b \u0441 \u0432\u0438\u0437\u0438\u0442\u0430\u043c\u0438, \u0437\u0430\u043a\u0430\u0437\u044b \u0441 \u0437\u0430\u043a\u0430\u0437\u0430\u043c\u0438, \u0437\u0430 \u043e\u0434\u0438\u043d \u0438 \u0442\u043e\u0442 \u0436\u0435 \u0447\u0430\u0441\u043e\u0432\u043e\u0439 \u043f\u043e\u044f\u0441.<\/li>\n<li>\u0412 pandas \u0441\u0442\u043e\u043b\u0431\u0435\u0446 \u0441 \u0441\u0443\u043c\u043c\u0430\u043c\u0438 \u0441\u0442\u0430\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\">object<\/code> &#8212; \u0432 \u0434\u0430\u043d\u043d\u044b\u0445 \u0435\u0441\u0442\u044c \u0442\u0435\u043a\u0441\u0442 \u0438\u043b\u0438 \u043f\u0440\u043e\u0431\u0435\u043b\u044b; \u043f\u0440\u0438\u0432\u0435\u0434\u0438\u0442\u0435 \u0442\u0438\u043f \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\">pd.to_numeric(..., errors=\"coerce\")<\/code> \u0438 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435, \u043a\u0430\u043a\u0438\u0435 \u0441\u0442\u0440\u043e\u043a\u0438 \u0441\u0442\u0430\u043b\u0438 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u043c\u0438.<\/li>\n<\/ul>\n<h2 id=\"s10\">\u0412\u044b\u0432\u043e\u0434\u044b<\/h2>\n<ul>\n<li>\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u0440\u0435\u0448\u0430\u044e\u0442 \u0440\u0430\u0437\u043d\u044b\u0435 \u0448\u0430\u0433\u0438 \u0446\u0435\u043f\u043e\u0447\u043a\u0438: \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 (Excel, Power Query, SQL, pandas), \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f (BI), \u0441\u0431\u043e\u0440 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f (\u0432\u0435\u0431- \u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432\u0430\u044f \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430).<\/li>\n<li>\u0412\u044b\u0431\u0438\u0440\u0430\u0442\u044c \u0441\u0442\u043e\u0438\u0442 \u043f\u043e \u0437\u0430\u0434\u0430\u0447\u0435: \u0440\u0430\u0437\u043e\u0432\u044b\u0439 \u043e\u0442\u0447\u0435\u0442 &#8212; Excel, \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u0430\u044f \u0447\u0438\u0441\u0442\u043a\u0430 \u0444\u0430\u0439\u043b\u043e\u0432 &#8212; Power Query, \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 \u0431\u0430\u0437\u0435 &#8212; SQL, \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u043c\u044b\u0439 \u0440\u0430\u0441\u0447\u0435\u0442 \u0438 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0430 &#8212; Python.<\/li>\n<li>\u041e\u0434\u0438\u043d \u0438 \u0442\u043e\u0442 \u0436\u0435 \u0440\u0430\u0441\u0447\u0435\u0442 \u0434\u0430\u0435\u0442 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432 SQL \u0438 pandas, \u0435\u0441\u043b\u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u043f\u043e\u043d\u0438\u043c\u0430\u0442\u044c \u0433\u0440\u0443\u043f\u043f\u0438\u0440\u043e\u0432\u043a\u0443 \u0438 \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435.<\/li>\n<li>\u0421\u0430\u043c\u0430\u044f \u0447\u0430\u0441\u0442\u0430\u044f \u0442\u0438\u0445\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430 &#8212; JOIN \u0438\u043b\u0438 merge \u043f\u043e \u043a\u043b\u044e\u0447\u0443 \u00ab\u043e\u0434\u0438\u043d \u043a\u043e \u043c\u043d\u043e\u0433\u0438\u043c\u00bb \u043f\u0435\u0440\u0435\u0434 \u0441\u0443\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435\u043c; \u043b\u0435\u0447\u0438\u0442\u0441\u044f \u0430\u0433\u0440\u0435\u0433\u0430\u0446\u0438\u0435\u0439 \u0434\u043e \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u043e\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\">validate<\/code>.<\/li>\n<\/ul>\n<h2 id=\"s11\">\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>\u0422\u0430\u043a\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 &#8212; \u043f\u043e\u0432\u0441\u0435\u0434\u043d\u0435\u0432\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430 \u0434\u0430\u043d\u043d\u044b\u0445: \u0434\u043e\u0441\u0442\u0430\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 SQL-\u0437\u0430\u043f\u0440\u043e\u0441\u043e\u043c, \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0438\u0445 \u043d\u0430 \u0434\u0443\u0431\u043b\u0438 \u0438 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0438, \u043f\u043e\u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0432 Python, \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u0434\u0430\u0448\u0431\u043e\u0440\u0434 \u0438 \u043e\u0431\u044a\u044f\u0441\u043d\u0438\u0442\u044c \u0432\u044b\u0432\u043e\u0434 \u0431\u0438\u0437\u043d\u0435\u0441\u0443. \u0421\u0438\u0441\u0442\u0435\u043c\u043d\u043e \u043f\u0440\u043e\u0439\u0442\u0438 \u044d\u0442\u043e\u0442 \u043f\u0443\u0442\u044c \u043e\u0442 SQL \u0434\u043e Python \u0438 BI \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0437\u0430\u0434\u0430\u0447\u0430\u0445 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 \u043a\u0443\u0440\u0441\u0435 <a href=\"https:\/\/otus.ru\/lessons\/data-analyst\/?int_article=neobhodimye-instrumenty-dlya-analiza-dannyh&amp;int_place=article&amp;int_variant=v1\">\u00ab\u0410\u043d\u0430\u043b\u0438\u0442\u0438\u043a \u0434\u0430\u043d\u043d\u044b\u0445\u00bb<\/a>.<\/p>\n<\/div>\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>\u041f\u043e\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u0442\u044c \u0444\u043e\u0440\u043c\u0430\u0442 \u0438 \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u0442\u0435\u043c\u044b \u0441 \u043f\u0440\u0435\u043f\u043e\u0434\u0430\u0432\u0430\u0442\u0435\u043b\u044f\u043c\u0438 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 <a href=\"https:\/\/otus.ru\/events\/?int_article=neobhodimye-instrumenty-dlya-analiza-dannyh&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=\"s12\">FAQ<\/h2>\n<p><strong>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u043e\u0431\u043e\u0439\u0442\u0438\u0441\u044c \u0442\u043e\u043b\u044c\u043a\u043e Excel?<\/strong><br \/>\n\u0414\u043b\u044f \u0440\u0430\u0437\u043e\u0432\u044b\u0445 \u043e\u0442\u0447\u0435\u0442\u043e\u0432 \u043f\u043e \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u043c \u0432\u044b\u0433\u0440\u0443\u0437\u043a\u0430\u043c &#8212; \u0434\u0430. \u041a\u043e\u0433\u0434\u0430 \u0434\u0430\u043d\u043d\u044b\u0435 \u043b\u0435\u0436\u0430\u0442 \u0432 \u0431\u0430\u0437\u0435 \u0438\u043b\u0438 \u043e\u0442\u0447\u0435\u0442 \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e, \u0431\u0435\u0437 SQL \u0438 Power Query \u0440\u0443\u0447\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442 \u0441\u044a\u0435\u0434\u0430\u0442\u044c \u0432\u0440\u0435\u043c\u044f \u0438 \u043f\u043e\u0440\u043e\u0436\u0434\u0430\u0442\u044c \u043e\u0448\u0438\u0431\u043a\u0438.<\/p>\n<p><strong>\u0427\u0442\u043e \u0443\u0447\u0438\u0442\u044c \u043f\u0435\u0440\u0432\u044b\u043c: SQL \u0438\u043b\u0438 Python?<\/strong><br \/>\n\u041e\u0431\u044b\u0447\u043d\u043e SQL: \u043e\u043d \u043a\u043e\u0440\u043e\u0447\u0435 \u0432 \u043e\u0441\u0432\u043e\u0435\u043d\u0438\u0438, \u0438 \u043f\u043e\u0447\u0442\u0438 \u043b\u044e\u0431\u0430\u044f \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0437\u0430\u0434\u0430\u0447\u0430 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u0441 \u0432\u044b\u0431\u043e\u0440\u043a\u0438 \u0438\u0437 \u0431\u0430\u0437\u044b. Python \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0442, \u043a\u043e\u0433\u0434\u0430 \u043d\u0443\u0436\u043d\u0430 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f \u0438 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0430.<\/p>\n<p><strong>\u0427\u0435\u043c \u0430\u043d\u0430\u043b\u0438\u0437 \u0434\u0430\u043d\u043d\u044b\u0445 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 Data Mining?<\/strong><br \/>\n\u0410\u043d\u0430\u043b\u0438\u0437 \u0434\u0430\u043d\u043d\u044b\u0445 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u043d\u0430 \u0437\u0430\u0434\u0430\u043d\u043d\u044b\u0439 \u0432\u043e\u043f\u0440\u043e\u0441 (\u0441\u043a\u043e\u043b\u044c\u043a\u043e, \u0433\u0434\u0435, \u043f\u043e\u0447\u0435\u043c\u0443 \u0443\u043f\u0430\u043b\u043e), Data Mining \u0438\u0449\u0435\u0442 \u0432 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u043c\u0430\u0441\u0441\u0438\u0432\u0430\u0445 \u0437\u0430\u043a\u043e\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u0438, \u043e \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u043d\u0435 \u0441\u043f\u0440\u0430\u0448\u0438\u0432\u0430\u043b\u0438: \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u044b, \u0430\u0441\u0441\u043e\u0446\u0438\u0430\u0446\u0438\u0438, \u0430\u043d\u043e\u043c\u0430\u043b\u0438\u0438.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 (\u0438 \u0448\u0438\u0440\u0435 &#8212; \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438) &#8212; \u044d\u0442\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0438 \u044f\u0437\u044b\u043a\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u043c\u0438 \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a \u0434\u043e\u0441\u0442\u0430\u0435\u0442 \u0434\u0430\u043d\u043d\u044b\u0435 \u0438\u0437 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432, \u043e\u0447\u0438\u0449\u0430\u0435\u0442 \u0438\u0445, \u0441\u0447\u0438\u0442\u0430\u0435\u0442 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0438 \u0438 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442. \u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 \u0432 2026 \u0433\u043e\u0434\u0443: Excel \u0441 Power Query \u0434\u043b\u044f \u0442\u0430\u0431\u043b\u0438\u0446 \u0434\u043e \u0441\u043e\u0442\u0435\u043d \u0442\u044b\u0441\u044f\u0447 \u0441\u0442\u0440\u043e\u043a, SQL \u0434\u043b\u044f \u0432\u044b\u0431\u043e\u0440\u043e\u043a \u0438\u0437 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445, Python \u0441 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u043e\u0439 pandas \u0434\u043b\u044f \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u043c\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":1869,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[38,129,130],"class_list":["post-1868","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-polza","tag-sql","tag-analiz-dannyh","tag-analitika"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043f\u043e \u0437\u0430\u0434\u0430\u0447\u0430\u043c: Excel \u0438 Power Query, Power BI \u0438 DataLens, SQL, Python \u0441 pandas, \u0432\u0435\u0431-\u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0430. \u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u0432\u044b\u0431\u043e\u0440\u0430, \u043f\u0440\u0438\u043c\u0435\u0440 \u0438 \u0447\u0430\u0441\u0442\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"A. 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