{"id":984,"date":"2021-03-12T09:45:25","date_gmt":"2021-03-12T09:45:25","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=984"},"modified":"2021-03-12T09:45:30","modified_gmt":"2021-03-12T09:45:30","slug":"tipy-dannyh-v-ms-sql-transact-sql","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/tipy-dannyh-v-ms-sql-transact-sql\/","title":{"rendered":"\u0422\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 MS SQL. Transact-SQL"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0421\u043e\u0433\u043b\u0430\u0441\u043d\u043e \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u043d\u043e\u043c\u0443 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044e \u044f\u0437\u044b\u043a\u0430 <strong>SQL <\/strong>(Transact-SQL), \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 MS SQL Server \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u044b \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445. \u041a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0439 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043b\u044e\u0431\u043e\u0433\u043e \u0441\u0442\u043e\u043b\u0431\u0446\u0430 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442, \u043a\u0430\u043a\u0438\u0435 \u0438\u043c\u0435\u043d\u043d\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043c\u043e\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u0445\u0440\u0430\u043d\u0438\u0442\u044c, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043c\u0435\u0441\u0442\u0430 \u0432 \u043f\u0430\u043c\u044f\u0442\u0438 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0430 \u043e\u043d\u0438 \u0431\u0443\u0434\u0443\u0442 \u0437\u0430\u043d\u0438\u043c\u0430\u0442\u044c. \u042d\u0442\u0430 \u0441\u0442\u0430\u0442\u044c\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 <strong>\u043e\u0431\u0437\u043e\u0440 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0442\u0438\u043f\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445<\/strong> \u0434\u043b\u044f MS SQL Server, \u043a\u043e\u0442\u043e\u0440\u044b\u0435, \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439, \u0434\u0435\u043b\u044f\u0442\u0441\u044f \u043d\u0430 \u0433\u0440\u0443\u043f\u043f\u044b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u043b\u043e\u0432 \u043e T-SQL<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Transact-SQL<\/strong>\u00a0\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u043d\u044b\u043c \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435\u043c SQL (structured query language), \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0441\u043e\u0437\u0434\u0430\u043d\u043e \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0446\u0438\u0435\u0439 Microsoft \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0434\u043b\u044f \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445\u00a0Microsoft SQL Server \u0438\u00a0Sybase ASE. \u0418\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u044f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f SQL \u0431\u044b\u043b \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d \u0440\u044f\u0434\u043e\u043c <strong>\u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u043c\u0438 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430\u043c\u0438,<\/li><li>\u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u0438 \u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u043c\u0438,<\/li><li>\u0432\u0441\u043f\u043e\u043c\u043e\u0433\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c\u0438 \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u0442\u0440\u043e\u043a, \u0434\u0430\u0442 \u0438&nbsp;\u043f\u0440.,<\/li><li>\u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 Microsoft Windows.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u044f\u0437\u044b\u043a Transact-SQL \u2014 \u044d\u0442\u043e, \u043f\u043e \u0441\u0443\u0442\u0438, <strong>\u043a\u043b\u044e\u0447 <\/strong>\u043a \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044e MS SQL Server. \u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0432\u0441\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0441 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u043e\u043c MS SQL Server, \u0432\u043d\u0435 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0438 UI, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u044e\u0442 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 \u0441\u0435\u0440\u0432\u0435\u0440\u0443 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439 Transact-SQL.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u0438\u0440\u0435\u043a\u0442\u0438\u0432\u0430\u043c\u0438 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u044f \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u043b\u0438\u0448\u044c \u0432 MS SQL. \u0422\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0441\u0435\u0440\u0432\u0435\u0440\u0443 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044f\u043c\u0438 \u0438 \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u043c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0422\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 (<\/strong><strong>data<\/strong><strong> <\/strong><strong>types<\/strong><strong>)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u0430\u043a \u044d\u0442\u043e \u043f\u0440\u0438\u043d\u044f\u0442\u043e \u0438 \u0432 \u0434\u0440\u0443\u0433\u0438\u0445 \u044f\u0437\u044b\u043a\u0430\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u044f\u0437\u044b\u043a T-SQL \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0440\u0430\u0437\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0432 MS SQL. \u042d\u0442\u0438 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u043c\u043e\u0436\u043d\u043e \u0440\u0430\u0437\u0434\u0435\u043b\u0438\u0442\u044c \u043d\u0430 \u0433\u0440\u0443\u043f\u043f\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u0447\u0438\u0441\u043b\u043e\u0432\u044b\u0435<\/strong>. \u0421\u043b\u0443\u0436\u0430\u0442 \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0447\u0438\u0441\u043b\u043e\u0432\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445;<\/li><li><strong>\u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0434\u0430\u0442<\/strong>. \u041e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0442 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0438 \u0434\u0430\u0442\u044b;<\/li><li><strong>\u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439<\/strong>.&nbsp;\u041d\u0443\u0436\u0435\u043d \u0434\u043b\u044f \u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445;<\/li><li><strong>\u0434\u0432\u043e\u0438\u0447\u043d\u044b\u0435<\/strong>. \u041e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0442 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445;<\/li><li><strong>\u0431\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u043e\u0431\u044a\u0435\u043c\u0430<\/strong>. \u042d\u0442\u043e\u0442 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 (data type) \u043d\u0443\u0436\u0435\u043d \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439;<\/li><li><strong>\u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435<\/strong>. \u0421\u044e\u0434\u0430 \u0432\u0445\u043e\u0434\u0438\u0442 \u0448\u0438\u0440\u043e\u043a\u0438\u0439 \u0441\u043f\u0435\u043a\u0442\u0440 \u0442\u0438\u043f\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445: \u0443\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0438, \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0438 \u043f\u0440.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u0437 \u0432\u044b\u0448\u0435\u043e\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u0435\u0435.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0427\u0438\u0441\u043b\u043e\u0432\u044b\u0435 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a \u0447\u0438\u0441\u043b\u043e\u0432\u044b\u043c \u0442\u0438\u043f\u0430\u043c \u0434\u0430\u043d\u043d\u044b\u0445 \u043e\u0442\u043d\u043e\u0441\u044f\u0442:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>BIT<\/strong>: \u043c\u043e\u0436\u0435\u0442 \u0445\u0440\u0430\u043d\u0438\u0442\u044c\u0441\u044f 0 \u043b\u0438\u0431\u043e 1. \u041f\u043e \u0441\u0443\u0442\u0438, \u044d\u0442\u043e \u0430\u043d\u0430\u043b\u043e\u0433 \u0431\u0443\u043b\u0435\u0432\u043e\u0433\u043e \u0442\u0438\u043f\u0430 \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438. \u0417\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u0432\u0441\u0435\u0433\u043e \u043e\u0434\u0438\u043d \u0431\u0430\u0439\u0442;<\/li><li><strong>TINYINT<\/strong>: \u0445\u0440\u0430\u043d\u0438\u0442 \u0446\u0435\u043b\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 0-255. \u0422\u043e\u0436\u0435 \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 1 \u0431\u0430\u0439\u0442 \u0438 \u0447\u0430\u0441\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0446\u0435\u043b\u044f\u0445 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0447\u0438\u0441\u0435\u043b;<\/li><li><strong>SMALLINT<\/strong>: \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0447\u0438\u0441\u043b\u0430 \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u043e\u0442 \u201332 768 \u0434\u043e 32 767. \u0417\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u0443\u0436\u0435 2 \u0431\u0430\u0439\u0442\u0430;<\/li><li><strong>INT<\/strong>: \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u2014 \u043e\u0442 \u20132 147 483 648 \u0434\u043e 2 147 483 647. 4 \u0431\u0430\u0439\u0442\u0430. \u0422\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 int \u0447\u0430\u0449\u0435 \u0432\u0441\u0435\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0447\u0438\u0441\u043b\u043e\u0432\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439;<\/li><li><strong>BIGINT<\/strong>: \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f \u043e\u0447\u0435\u043d\u044c \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 (\u043e\u0442 -9 223 372 036 854 775 808 \u0434\u043e 9 223 372 036 854 775&nbsp;807) \u0438 \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u0432 \u043f\u0430\u043c\u044f\u0442\u0438 8 \u0431\u0430\u0439\u0442;<\/li><li><strong>DECIMAL<\/strong>: \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 c \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e. \u0412 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0447\u0438\u0441\u0435\u043b \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u043f\u044f\u0442\u043e\u0439 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0442\u0438\u043f\u0430 Decimal \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u043d\u0438\u043c\u0430\u0442\u044c \u043e\u0442 5 \u0434\u043e 17 \u0431\u0430\u0439\u0442.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043a\u0436\u0435 \u044d\u0442\u043e\u0442 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u0441\u043f\u043e\u0441\u043e\u0431\u0435\u043d \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c 2 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430 &#8212; scale \u0438 precision:\u00a0<em>DECIMAL(precision, scale)<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 precision \u0441\u043b\u0443\u0436\u0438\u0442 \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043d\u0430\u0438\u0431\u043e\u043b\u044c\u0448\u0435\u0433\u043e \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0446\u0438\u0444\u0440, \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u044b\u0445 \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0447\u0438\u0441\u043b\u043e\u0432\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u041f\u043e \u0434\u0435\u0444\u043e\u043b\u0442\u0443 \u043e\u043d\u043e \u0440\u0430\u0432\u043d\u044f\u0435\u0442\u0441\u044f 18-\u0442\u0438, \u0430 \u0432\u043e\u043e\u0431\u0449\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0440\u0430\u0441\u043f\u043e\u043b\u0430\u0433\u0430\u0442\u044c\u0441\u044f \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 1-38.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 scale \u0441\u043b\u0443\u0436\u0438\u0442 \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0446\u0438\u0444\u0440, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u0447\u0438\u0441\u043b\u043e \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u043f\u044f\u0442\u043e\u0439. \u0422\u0430\u043a\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u043e\u0442 0 \u0434\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u043c precision. \u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0440\u0430\u0432\u043d\u043e \u043d\u0443\u043b\u044e;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>NUMERIC<\/strong>: \u044d\u0442\u043e\u0442 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u0435\u043d \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u043c\u0443;<\/li><li><strong>SMALLMONEY<\/strong>: \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0434\u0440\u043e\u0431\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u043e\u0442 -214 748.3648 \u0434\u043e 214 748.3647. \u0421\u043b\u0443\u0436\u0438\u0442 \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0435\u043d\u0435\u0436\u043d\u044b\u0445 \u0432\u0435\u043b\u0438\u0447\u0438\u043d. \u042d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442\u0435\u043d DECIMAL(10,4), \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 4 \u0431\u0430\u0439\u0442\u0430;<\/li><li><strong>MONEY<\/strong>: \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0434\u0440\u043e\u0431\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u043e\u0442 -922 337 203 685 477.5808 \u0434\u043e 922 337 203 685 477.5807. \u0421\u043b\u0443\u0436\u0438\u0442 \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u0435\u043d\u0435\u0436\u043d\u044b\u0445 \u0432\u0435\u043b\u0438\u0447\u0438\u043d, \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 8 \u0431\u0430\u0439\u0442. \u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 DECIMAL(19,4).<\/li><li><strong>FLOAT<\/strong>: \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u043e\u0442 \u20131.79E+308 \u0434\u043e 1.79E+308. \u0412 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0434\u0440\u043e\u0431\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u043d\u0438\u043c\u0430\u0442\u044c \u043e\u0442 4 \u0434\u043e 8 \u0431\u0430\u0439\u0442.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u042d\u0442\u043e\u0442 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u0441\u043f\u043e\u0441\u043e\u0431\u0435\u043d \u0438\u043c\u0435\u0442\u044c \u0444\u043e\u0440\u043c\u0443 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435&nbsp;FLOAT(n), \u0433\u0434\u0435 n \u2014 \u044d\u0442\u043e \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0431\u0438\u0442, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u0432 \u0446\u0435\u043b\u044f\u0445 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0435\u0441\u044f\u0442\u0438\u0447\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u0447\u0438\u0441\u043b\u0430 (\u0440\u0435\u0447\u044c \u0438\u0434\u0435\u0442 \u043e \u043c\u0430\u043d\u0442\u0438\u0441\u0441\u0435). \u041f\u043e \u0434\u0435\u0444\u043e\u043b\u0442\u0443 n \u0440\u0430\u0432\u043d\u044f\u0435\u0442\u0441\u044f 53;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>REAL<\/strong>: \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0447\u0438\u0441\u043b\u0430 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u043e\u0442 \u2013340E+38 to 3.40E+38. \u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442&nbsp;FLOAT(24), \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 4 \u0431\u0430\u0439\u0442\u0430.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u0440 \u0447\u0438\u0441\u043b\u043e\u0432\u043e\u0433\u043e \u0441\u0442\u043e\u043b\u0431\u0446\u0430 \u0441 \u0442\u0430\u043a\u0438\u043c \u0442\u0438\u043f\u043e\u043c \u0434\u0430\u043d\u043d\u044b\u0445:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"245\" height=\"75\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/1.png\" alt=\"\u0422\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 MS SQL. Transact-SQL\" class=\"wp-image-987\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/1.png 245w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/1-150x46.png 150w\" sizes=\"auto, (max-width: 245px) 100vw, 245px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/1.png\",\"width\":\"245\",\"height\":\"75\"}<\/script><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0422\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0432\u0440\u0435\u043c\u0435\u043d\u0438<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0442 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0434\u0430\u0442\u044b \u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u0438:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>DATE<\/strong>: \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0434\u0430\u0442\u044b, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 1 \u044f\u043d\u0432\u0430\u0440\u044f 0001 \u0433\u043e\u0434\u0430 (0001-01-01), \u0437\u0430\u043a\u0430\u043d\u0447\u0438\u0432\u0430\u044f 31 \u0434\u0435\u043a\u0430\u0431\u0440\u0451\u043c 9999 \u0433. (9999-12-31). \u0417\u0430\u043d\u0438\u043c\u0430\u0435\u0442 3 \u0431\u0430\u0439\u0442\u0430;<\/li><li><strong>TIME<\/strong>: \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0432\u0440\u0435\u043c\u044f \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 00:00:00.0000000 \u2014 23:59:59.9999999. \u0421\u043f\u043e\u0441\u043e\u0431\u0435\u043d \u0438\u043c\u0435\u0442\u044c \u0444\u043e\u0440\u043c\u0443&nbsp;TIME(n), \u043f\u0440\u0438\u0447\u0435\u043c n \u0437\u0434\u0435\u0441\u044c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0447\u0438\u0441\u043b\u043e \u0446\u0438\u0444\u0440 \u043e\u0442 0 \u0434\u043e 7 \u0432 \u0434\u0440\u043e\u0431\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u0441\u0435\u043a\u0443\u043d\u0434. \u0417\u0430\u043d\u0438\u043c\u0430\u0435\u0442 3-5 \u0431\u0430\u0439\u0442;<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>DATETIME<\/strong>: \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u0434\u0430\u0442\u044b \u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 01\/01\/1753 \u2014 31\/12\/9999. 8 \u0431\u0430\u0439\u0442;<\/li><li><strong>DATETIME2<\/strong>: \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0434\u0430\u0442\u0443 \u0438 \u0432\u0440\u0435\u043c\u044f \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 01\/01\/0001 00:00:00.0000000 \u2014 31\/12\/9999 23:59:59.9999999. \u041c\u043e\u0436\u0435\u0442 \u0437\u0430\u043d\u0438\u043c\u0430\u0442\u044c 6-8 \u0431\u0430\u0439\u0442, \u0447\u0442\u043e \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438. \u0421\u043f\u043e\u0441\u043e\u0431\u0435\u043d \u0438\u043c\u0435\u0442\u044c \u0444\u043e\u0440\u043c\u0443\u00a0DATETIME2(n), \u043f\u0440\u0438\u0447\u0435\u043c n \u0437\u0434\u0435\u0441\u044c \u2014 \u044d\u0442\u043e \u0447\u0438\u0441\u043b\u043e \u0446\u0438\u0444\u0440 \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 0-7 \u0432 \u0434\u0440\u043e\u0431\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u0441\u0435\u043a\u0443\u043d\u0434;<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>SMALLDATETIME<\/strong>: \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0434\u0430\u0442\u044b \u0438 \u0432\u0440\u0435\u043c\u044f \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 01\/01\/1900-06\/06\/2079, \u0442\u043e \u0435\u0441\u0442\u044c \u0440\u0435\u0447\u044c \u0438\u0434\u0435\u0442 \u043e \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0438\u0445 \u0434\u0430\u0442\u0430\u0445. 4 \u0431\u0430\u0439\u0442\u0430;<\/li><li><strong>DATETIMEOFFSET<\/strong>: \u0434\u043b\u044f \u0434\u0430\u0442 \u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u043e\u0442 0001-01-01 \u0434\u043e 9999-12-31. \u041e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 100 \u043d\u0430\u043d\u043e\u0441\u0435\u043a\u0443\u043d\u0434. 10 \u0431\u0430\u0439\u0442;<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0444\u043e\u0440\u043c\u0430\u0442\u044b \u0434\u0430\u0442:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"219\" height=\"101\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/2.png\" alt=\"\u0422\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 MS SQL. Transact-SQL\" class=\"wp-image-988\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/2.png 219w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/2-150x69.png 150w\" sizes=\"auto, (max-width: 219px) 100vw, 219px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/2.png\",\"width\":\"219\",\"height\":\"101\"}<\/script><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u044d\u0442\u043e\u043c \u0444\u043e\u0440\u043c\u0430\u0442\u0435 2-\u0437\u043d\u0430\u0447\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 00-49 \u0432\u043e\u0441\u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0434\u0430\u0442 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 2000-2049. \u0410 \u0447\u0438\u0441\u043b\u043e\u0432\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f 50-99 \u0432\u043e\u0441\u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 1950-1999.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"254\" height=\"22\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/3.png\" alt=\"\u0422\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 MS SQL. Transact-SQL\" class=\"wp-image-989\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/3.png 254w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/3-150x13.png 150w\" sizes=\"auto, (max-width: 254px) 100vw, 254px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/3.png\",\"width\":\"254\",\"height\":\"22\"}<\/script><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0444\u043e\u0440\u043c\u0430\u0442\u044b:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"294\" height=\"165\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/4.1.png\" alt=\"\u0422\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 MS SQL. Transact-SQL\" class=\"wp-image-990\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/4.1.png 294w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/4.1-150x84.png 150w\" sizes=\"auto, (max-width: 294px) 100vw, 294px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/4.1.png\",\"width\":\"294\",\"height\":\"165\"}<\/script><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0421\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u0439 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u0430\u043a\u0438\u0435 \u0441\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u0435 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0431\u044b\u0432\u0430\u044e\u0442:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>CHAR<\/strong>: \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u043a \u0434\u043b\u0438\u043d\u043e\u0439 1-8000 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432. \u041d\u0430 \u043a\u0430\u0436\u0434\u044b\u0439 \u0441\u0438\u043c\u0432\u043e\u043b \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f 1 \u0431\u0430\u0439\u0442. \u042d\u0442\u043e\u0442 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043c\u043d\u043e\u0433\u0438\u0445 \u044f\u0437\u044b\u043a\u043e\u0432, \u0430 \u0432\u0441\u0435 \u043f\u043e\u0442\u043e\u043c\u0443, \u0447\u0442\u043e \u043e\u043d \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u043d\u0435 \u0432 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0435 Unicode.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0427\u0438\u0441\u043b\u043e \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u0435\u043d \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0441\u0442\u043e\u043b\u0431\u0435\u0446, \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442\u0441\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0441\u043a\u043e\u0431\u043e\u043a. \u041a \u043f\u0440\u0438\u043c\u0435\u0440\u0443, \u0434\u043b\u044f \u0441\u0442\u043e\u043b\u0431\u0446\u0430 CHAR(10)&nbsp;\u0432\u044b\u0434\u0435\u043b\u0438\u0442\u0441\u044f 10 \u0431\u0430\u0439\u0442. \u041a\u043e\u0433\u0434\u0430 \u043c\u044b \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u043c \u0432 \u0441\u0442\u043e\u043b\u0431\u0446\u0435 \u0441\u0442\u0440\u043e\u043a\u0443 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c \u043c\u0435\u043d\u044c\u0448\u0435 \u0434\u0435\u0441\u044f\u0442\u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432, \u043e\u043d\u0430 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0441\u044f \u043f\u0440\u043e\u0431\u0435\u043b\u0430\u043c\u0438;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>VARCHAR<\/strong>: \u043c\u043e\u0436\u0435\u0442 \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0441\u0442\u0440\u043e\u043a\u0438, \u043f\u0440\u0438\u0447\u0435\u043c \u0437\u0434\u0435\u0441\u044c \u0442\u043e\u0436\u0435 \u043d\u0430 \u043a\u0430\u0436\u0434\u044b\u0439 \u0441\u0438\u043c\u0432\u043e\u043b \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u0438\u0435 1 \u0431\u0430\u0439\u0442\u0430. \u0414\u043b\u044f \u0441\u0442\u043e\u043b\u0431\u0446\u0430 \u043c\u043e\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u0443\u044e \u0434\u043b\u0438\u043d\u0443 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 1-8 000 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432, \u043a \u043f\u0440\u0438\u043c\u0435\u0440\u0443,\u00a0VARCHAR(10). \u041a\u043e\u0433\u0434\u0430 \u0441\u0442\u0440\u043e\u043a\u0430 \u0434\u043e\u043b\u0436\u043d\u0430 \u0438\u043c\u0435\u0442\u044c \u0431\u043e\u043b\u0435\u0435 8000 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432, \u0437\u0430\u0434\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u043c\u0435\u0440 MAX, \u043f\u0440\u0438\u0447\u0435\u043c \u043d\u0430 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0441\u0442\u0440\u043e\u043a\u0438 \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0434\u0435\u043b\u044f\u0442\u044c \u0434\u043e 2 \u0413\u0431:\u00a0VARCHAR(MAX).<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u042d\u0442\u043e\u0442 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u0442\u0430\u043a\u0436\u0435 \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043c\u043d\u043e\u0433\u0438\u0445 \u044f\u0437\u044b\u043a\u043e\u0432 \u0438 \u0432\u0441\u0435 \u043f\u043e \u0442\u043e\u0439 \u0436\u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u0435: \u0445\u0440\u0430\u043d\u0438\u0442 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u043d\u0435 \u0432 Unicode;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>NCHAR<\/strong>: \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u043a\u0438 \u0441 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u043e\u0439 Unicode \u0438 \u0434\u043b\u0438\u043d\u043e\u0439 1-4 000 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432. \u041d\u0430 \u043a\u0430\u0436\u0434\u044b\u0439 \u0441\u0438\u043c\u0432\u043e\u043b \u2014 2 \u0431\u0430\u0439\u0442\u0430;<\/li><li><strong>NVARCHAR<\/strong>: \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0443 \u0432 Unicode. \u041d\u0430 \u043a\u0430\u0436\u0434\u044b\u0439 \u0441\u0438\u043c\u0432\u043e\u043b \u2014 2 \u0431\u0430\u0439\u0442\u0430. \u0415\u0441\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u0434\u0430\u0442\u044c \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 1-4 000 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432. \u041a\u043e\u0433\u0434\u0430 \u0441\u0442\u0440\u043e\u043a\u0430 \u0434\u043e\u043b\u0436\u043d\u0430 \u0432\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 4000 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432, \u0437\u0430\u0434\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u043c\u0435\u0440 MAX, \u0430 \u043d\u0430 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0441\u0442\u0440\u043e\u043a\u0438 \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u043e 2 \u0413\u0431.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043a\u0436\u0435 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0442 \u0442\u0430\u043a\u0438\u0435 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445, \u043a\u0430\u043a <strong>TEXT<\/strong>&nbsp;\u0438&nbsp;<strong>NTEXT<\/strong>. \u041e\u043d\u0438 \u0441\u0447\u0438\u0442\u0430\u044e\u0442\u0441\u044f \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u043c\u0438, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0438\u0445 \u043b\u0443\u0447\u0448\u0435 \u043d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c. \u0412\u043c\u0435\u0441\u0442\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u0447\u0442\u043e \u0443\u043f\u043e\u043c\u044f\u043d\u0443\u0442\u044b\u0445 \u0442\u0438\u043f\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442 VARCHAR \u0438 NVARCHAR.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u0441\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u0445 \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"201\" height=\"35\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/4.png\" alt=\"\u0422\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 MS SQL. Transact-SQL\" class=\"wp-image-991\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/4.png 201w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/4-150x26.png 150w\" sizes=\"auto, (max-width: 201px) 100vw, 201px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/03\/4.png\",\"width\":\"201\",\"height\":\"35\"}<\/script><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u041e \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0445 \u0442\u0438\u043f\u0430\u0445 \u0434\u0430\u043d\u043d\u044b\u0445<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438\u0448\u043b\u0430 \u043e\u0447\u0435\u0440\u0435\u0434\u044c \u0438 \u0434\u0432\u043e\u0438\u0447\u043d\u044b\u043c \u0434\u0430\u043d\u043d\u044b\u043c:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>BINARY<\/strong>: \u0434\u043b\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 1-8 000 \u0431\u0430\u0439\u0442;<\/li><li><strong>VARBINARY<\/strong>: \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 1-8 000 \u0431\u0430\u0439\u0442, \u043b\u0438\u0431\u043e \u0434\u043e 2^31\u20131 \u0431\u0430\u0439\u0442 \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f MAX (VARBINARY(MAX)).<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043a\u043e\u0439 \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0439 \u0442\u0438\u043f, \u043a\u0430\u043a IMAGE, \u0442\u043e\u0436\u0435 \u0443\u0441\u0442\u0430\u0440\u0435\u043b, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0432\u043c\u0435\u0441\u0442\u043e \u043d\u0435\u0433\u043e \u0436\u0435\u043b\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 VARBINARY.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0421\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u044d\u0442\u043e\u0439 \u0433\u0440\u0443\u043f\u043f\u0435 \u043f\u0435\u0440\u0435\u0447\u0438\u0441\u043b\u0438\u043c \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0435\u0441\u044f \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>UNIQUEIDENTIFIER<\/strong>: \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440 GUID (\u0441\u0442\u0440\u043e\u043a\u0430 \u0441 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435\u043c), \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439 16 \u0431\u0430\u0439\u0442;<\/li><li><strong>TIMESTAMP<\/strong>: \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0447\u0438\u0441\u043b\u043e, \u0445\u0440\u0430\u043d\u044f\u0449\u0435\u0435 \u043d\u043e\u043c\u0435\u0440 \u0432\u0435\u0440\u0441\u0438\u0438 \u0441\u0442\u0440\u043e\u043a\u0438 \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0435. \u041c\u043e\u0436\u0435\u0442 \u0437\u0430\u043d\u0438\u043c\u0430\u0442\u044c 8 \u0431\u0430\u0439\u0442;<\/li><li><strong>CURSOR<\/strong>: \u0434\u043b\u044f \u043d\u0430\u0431\u043e\u0440\u0430 \u0441\u0442\u0440\u043e\u043a;<\/li><li><strong>HIERARCHYID<\/strong>: \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043e\u0437\u0438\u0446\u0438\u0438 \u0432 \u0438\u0435\u0440\u0430\u0440\u0445\u0438\u0438;<\/li><li><strong>SQL_VARIANT<\/strong>: \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043b\u044e\u0431\u043e\u0433\u043e \u0434\u0440\u0443\u0433\u043e\u0433\u043e \u0442\u0438\u043f\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 T-SQL;<\/li><li><strong>XML<\/strong>: \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u043e\u0432 XML \u043b\u0438\u0431\u043e \u0444\u0440\u0430\u0433\u043c\u0435\u043d\u0442\u043e\u0432 XML-\u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u043e\u0432. \u0417\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u0434\u043e \u0434\u0432\u0443\u0445 \u0433\u0438\u0433\u0430\u0431\u0430\u0439\u0442;<\/li><li><strong>TABLE<\/strong>: \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u044b;<\/li><li><strong>GEOGRAPHY<\/strong>: \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0433\u0435\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 (\u0448\u0438\u0440\u043e\u0442\u044b, \u0434\u043e\u043b\u0433\u043e\u0442\u044b);<\/li><li><strong>GEOMETRY<\/strong>: \u0434\u043b\u044f \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442 \u043c\u0435\u0441\u0442\u043e\u043d\u0430\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u043d\u0430 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u041f\u0440\u0438\u043c\u0435\u0447\u0430\u043d\u0438\u0435<\/em>: \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0440\u0443\u0441\u0441\u043a\u0438\u043c\u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u0430\u043c\u0438 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u043f\u0440\u0438\u0441\u0442\u0430\u0432\u043a\u0443 \u00abn\u00bb (nchar, nvarchar, ntext). \u0422\u0430\u043a\u0438\u0435 \u043f\u0440\u0438\u0441\u0442\u0430\u0432\u043a\u0438 \u043a\u043e\u0434\u0438\u0440\u0443\u044e\u0442 \u0441\u0438\u043c\u0432\u043e\u043b\u044b 2-\u043c\u044f \u0431\u0430\u0439\u0442\u0430\u043c\u0438. \u0415\u0441\u043b\u0438 \u0433\u043e\u0432\u043e\u0440\u0438\u0442\u044c \u0438\u043d\u044b\u043c\u0438 \u0441\u043b\u043e\u0432\u0430\u043c\u0438, \u0442\u043e \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u043e\u0439 Unicode \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u00abn\u00bb (\u0432\u0441\u043f\u043e\u043c\u0438\u043d\u0430\u0435\u043c \u0441\u043b\u043e\u0432\u043e national). \u0422\u0430\u043a \u0436\u0435 \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u0438 \u0441\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u0435 \u043a\u043e\u043d\u0441\u0442\u0430\u043d\u0442\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u0433\u0434\u0430 \u0440\u0435\u0447\u044c \u0438\u0434\u0435\u0442 \u043e \u0442\u0438\u043f\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0434\u043b\u0438\u043d\u044b, \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0442 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445, \u0438\u043c\u0435\u044e\u0449\u0438\u0439 \u043f\u0440\u0438\u0441\u0442\u0430\u0432\u043a\u0443 \u00abvar\u00bb (character varying). \u0422\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u0431\u0435\u0437 \u043f\u0440\u0438\u0441\u0442\u0430\u0432\u043a\u0438 \u00abvar\u00bb \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0437\u0443\u0435\u0442\u0441\u044f \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0434\u043b\u0438\u043d\u043e\u0439 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0430\u043c\u044f\u0442\u0438, \u043f\u0440\u0438\u0447\u0435\u043c \u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u0437\u0430\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0431\u0435\u043b\u0430\u043c\u0438 \u043b\u0438\u0431\u043e \u043d\u0443\u043b\u044f\u043c\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u041f\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\u043c:<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u2014 https:\/\/metanit.com\/sql\/sqlserver\/3.3.php;<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u2014 https:\/\/ru.wikipedia.org\/wiki\/Transact-SQL.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/otus.ru\/lessons\/subd\/?utm_source=oj&amp;utm_medium=affilate&amp;utm_campaign=subd\"><img loading=\"lazy\" decoding=\"async\" width=\"970\" height=\"90\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/02\/SUBD_970x90-20219-543a9a.png\" alt=\"\u0422\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 MS SQL. Transact-SQL\" class=\"wp-image-875\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/02\/SUBD_970x90-20219-543a9a.png 970w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/02\/SUBD_970x90-20219-543a9a-300x28.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/02\/SUBD_970x90-20219-543a9a-150x14.png 150w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/02\/SUBD_970x90-20219-543a9a-768x71.png 768w\" sizes=\"auto, (max-width: 970px) 100vw, 970px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/02\/SUBD_970x90-20219-543a9a.png\",\"width\":\"970\",\"height\":\"90\"}<\/script><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0421\u043e\u0433\u043b\u0430\u0441\u043d\u043e \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u043d\u043e\u043c\u0443 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044e \u044f\u0437\u044b\u043a\u0430 SQL (Transact-SQL), \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 MS SQL Server \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u044b \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445. \u041a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0439 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043b\u044e\u0431\u043e\u0433\u043e \u0441\u0442\u043e\u043b\u0431\u0446\u0430 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442, \u043a\u0430\u043a\u0438\u0435 \u0438\u043c\u0435\u043d\u043d\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043c\u043e\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u0445\u0440\u0430\u043d\u0438\u0442\u044c, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043c\u0435\u0441\u0442\u0430 \u0432 \u043f\u0430\u043c\u044f\u0442\u0438 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0430 \u043e\u043d\u0438 \u0431\u0443\u0434\u0443\u0442 \u0437\u0430\u043d\u0438\u043c\u0430\u0442\u044c. \u042d\u0442\u0430 \u0441\u0442\u0430\u0442\u044c\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043e\u0431\u0437\u043e\u0440 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0442\u0438\u043f\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f MS [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":985,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[38,39],"class_list":["post-984","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-polza","tag-sql","tag-t-sql"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - 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