{"id":2339,"date":"2026-08-21T11:32:25","date_gmt":"2026-08-21T08:32:25","guid":{"rendered":"https:\/\/aristov.tech\/blog\/?p=2339"},"modified":"2026-08-26T15:34:06","modified_gmt":"2026-08-26T12:34:06","slug":"dinamicheskij-sql","status":"publish","type":"post","link":"https:\/\/aristov.tech\/blog\/dinamicheskij-sql\/","title":{"rendered":"\u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 SQL"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0421\u0442\u0430\u0442\u044c\u044f \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u043d\u0430&nbsp;\u0434\u0432\u0430\u0434\u0446\u0430\u0442\u044c \u0442\u0440\u0435\u0442\u044c\u0435\u043c <a href=\"https:\/\/youtu.be\/wQjtagbaHNs\">\u0432\u0438\u0434\u0435\u043e<\/a>&nbsp;\u0438\u0437 31 \u0442\u0435\u043c\u044b \u043a\u0443\u0440\u0441\u0430 SQL 2.0 \u2014&nbsp;<a href=\"https:\/\/aristov.tech\/blog\/sql-vs-pl-pgsql\/\">PL\/pgSQL \u0432 PostgreSQL<\/a>&nbsp;\u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0438\u0435\u043c \u043a\u0443\u0440\u0441\u0430&nbsp;<a href=\"https:\/\/aristov.tech\/blog\/kurs-sql-c-0\/\">SQL c 0<\/a>. \u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0432\u0438\u0434\u0435\u043e \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445&nbsp;<a href=\"https:\/\/rutube.ru\/video\/eef8b4212f5950627add20d6369cce4b\/\">RUTUBE<\/a>&nbsp;\u0438&nbsp;<a href=\"https:\/\/vkvideo.ru\/video-212716752_456239143\">VK video<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u044e\u0442\u0441\u044f \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 SQL, \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 EXECUTE, \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0437\u0430\u043f\u0440\u043e\u0441 \u0438 \u0437\u0430\u0449\u0438\u0442\u0430 \u043e\u0442 SQL \u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412&nbsp;<a href=\"https:\/\/aristov.tech\/blog\/sql-inekczii\/\">\u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435<\/a>&nbsp;\u043c\u044b \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u043b\u0438 SQL \u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0438, SQL injection, \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0437\u0430\u0449\u0438\u0442\u044b \u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0438 \u0438 \u0435\u0451 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0435\u0437\u0435\u043d\u0442\u0430\u0446\u0438\u044f \u0438 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043f\u043e&nbsp;<a href=\"https:\/\/github.com\/aeuge\/aristov_tech\/tree\/main\/01%20SQL_PGSQL\">\u0441\u0441\u044b\u043b\u043a\u0435<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 SQL<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0427\u0430\u0441\u0442\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0432\u043d\u0443\u0442\u0440\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u043d\u0430 PL\/pgSQL, \u0442\u043e \u0435\u0441\u0442\u044c \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0438 \u043a\u0430\u0436\u0434\u043e\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u043c\u043e\u0433\u0443\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0440\u0430\u0437\u043d\u044b\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0438\u043b\u0438 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445. \u041e\u0431\u044b\u0447\u043d\u043e PL\/pgSQL <a href=\"https:\/\/www.postgresql.org\/docs\/current\/plpgsql-implementation.html#PLPGSQL-PLAN-CA%20CHING\">\u043a\u0435\u0448\u0438\u0440\u0443\u0435\u0442<\/a> \u043f\u043b\u0430\u043d\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440, \u043d\u043e \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0441 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u043a\u043e\u043c\u0430\u043d\u0434\u0430\u043c\u0438 \u044d\u0442\u043e \u043d\u0435 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043a\u043e\u043c\u0430\u043d\u0434 \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 EXECUTE:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>EXECUTE \u0441\u0442\u0440\u043e\u043a\u0430 &#91; INTO &#91;STRICT] \u0446\u0435\u043b\u044c ] &#91; USING \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0435 &#91;, ... ] ];<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0433\u0434\u0435 \u0441\u0442\u0440\u043e\u043a\u0430 \u044d\u0442\u043e \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0435, \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u0442\u0435\u043a\u0441\u0442 SQL \u043a\u043e\u043c\u0430\u043d\u0434\u044b, \u043a\u043e\u0442\u043e\u0440\u0443\u044e \u043d\u0443\u0436\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0435\u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0446\u0435\u043b\u044c \u2014 \u044d\u0442\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0438\u043b\u0438 \u0440\u0430\u0437\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0439 \u0437\u0430\u043f\u044f\u0442\u044b\u043c\u0438 \u0441\u043f\u0438\u0441\u043e\u043a \u043f\u0440\u043e\u0441\u0442\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0438 \u043f\u043e\u043b\u0435\u0439 \u0437\u0430\u043f\u0438\u0441\u0438\/\u043a\u043e\u0440\u0442\u0435\u0436\u0430, \u043a\u0443\u0434\u0430 \u0431\u0443\u0434\u0443\u0442 \u043f\u043e\u043c\u0435\u0449\u0435\u043d\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u043a\u043e\u043c\u0430\u043d\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0435\u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0432 USING \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u044e\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u0443\u0434\u0443\u0442 \u0432\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u0432 \u043a\u043e\u043c\u0430\u043d\u0434\u0443.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u0442\u0435\u043a\u0441\u0442\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0437\u0430\u043c\u0435\u043d\u0430 \u0438\u043c\u0451\u043d \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 PL\/pgSQL \u043d\u0430 \u0438\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u044c\u0441\u044f \u043d\u0435 \u0431\u0443\u0434\u0435\u0442.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u0441\u0435 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0432\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u0432 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u0443\u044e \u0441\u0442\u0440\u043e\u043a\u0443 \u043f\u0440\u0438 \u0435\u0451 \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u0438, \u043b\u0438\u0431\u043e \u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b, \u043a\u0430\u043a \u043e\u043f\u0438\u0441\u0430\u043d\u043e \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0431\u0440\u0430\u0442\u0438\u0442\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435, \u0447\u0442\u043e \u043d\u0435\u0442 \u043d\u0438\u043a\u0430\u043a\u043e\u0433\u043e \u043f\u043b\u0430\u043d\u0430 \u043a\u0435\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043b\u044f \u043a\u043e\u043c\u0430\u043d\u0434, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0445 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e EXECUTE. \u0412\u043c\u0435\u0441\u0442\u043e \u044d\u0442\u043e\u0433\u043e \u043f\u043b\u0430\u043d \u0441\u043e\u0437\u0434\u0430\u0451\u0442\u0441\u044f \u043a\u0430\u0436\u0434\u044b\u0439 \u0440\u0430\u0437 \u043f\u0440\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u043e \u0435\u0441\u0442\u044c, \u0441\u0442\u0440\u043e\u043a\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u043c\u043e\u0436\u0435\u0442 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c\u0441\u044f \u0432\u043d\u0443\u0442\u0440\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439 \u0441 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u043c\u0438 \u0438 \u0441\u0442\u043e\u043b\u0431\u0446\u0430\u043c\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0442\u0435\u043a\u0441\u0442\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432, \u0441\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u044e\u0442\u0441\u044f \u043a\u0430\u043a $1, $2 \u0438 \u0442. \u0434. \u042d\u0442\u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u043d\u0430 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u043d\u0430\u0445\u043e\u0434\u044f\u0449\u0438\u0435\u0441\u044f \u0432 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0438 USING. \u0422\u0430\u043a\u043e\u0439 \u043c\u0435\u0442\u043e\u0434 \u0437\u0430\u0447\u0430\u0441\u0442\u0443\u044e \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0438\u0442\u0435\u043b\u044c\u043d\u0435\u0435, \u0447\u0435\u043c \u0432\u0441\u0442\u0430\u0432\u043a\u0430 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u0432 \u043a\u043e\u043c\u0430\u043d\u0434\u0443 \u0432 \u0432\u0438\u0434\u0435 \u0442\u0435\u043a\u0441\u0442\u0430: \u043e\u043d \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0438\u0441\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0440\u0430\u0441\u0445\u043e\u0434\u044b \u043d\u0430 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u0432 \u0442\u0435\u043a\u0441\u0442 \u0438 \u043e\u0431\u0440\u0430\u0442\u043d\u043e, \u0438 \u043d\u0435 \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0434\u043b\u044f SQL-\u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0439, \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c \u044d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043b\u0438 \u043a\u0430\u0432\u044b\u0447\u043a\u0438 \u0434\u043b\u044f \u0441\u043f\u0435\u0446\u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/habr.com\/ru\/articles\/148151\/\">SQL injection \u0434\u043b\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0449\u0438\u0445. \u0427\u0430\u0441\u0442\u044c 1<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>EXECUTE 'SELECT count(*) FROM mytable WHERE inserted_by = $1 AND inserted &lt;= $2'\n\nINTO c \n\nUSING checked_user, checked_date;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438 \u0440\u0430\u0431\u043e\u0442\u0435 \u0441 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u043a\u043e\u043c\u0430\u043d\u0434\u0430\u043c\u0438 \u0447\u0430\u0441\u0442\u043e \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0438\u043c\u0435\u0442\u044c \u0434\u0435\u043b\u043e \u0441 \u044d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043e\u0434\u0438\u043d\u0430\u0440\u043d\u044b\u0445 \u043a\u0430\u0432\u044b\u0447\u0435\u043a, \u0447\u0442\u043e\u0431\u044b \u043d\u0435 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u0442\u044c SQL \u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0439.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u043e\u0436\u043d\u043e \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0432\u044b\u0437\u044b\u0432\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0437\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u043a\u0430\u0432\u044b\u0447\u043a\u0438:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>EXECUTE 'UPDATE tbl SET '\n|| quote_ident(colname)\n|| ' = '\n|| quote_literal(newvalue)\n|| ' WHERE key = '\n|| quote_literal(keyvalue);\n<\/code><\/pre>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 SQL. \u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0437\u0430\u043f\u0440\u043e\u0441<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u044b \u043c\u043e\u0436\u0435\u043c \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0437\u0430\u043f\u0440\u043e\u0441.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u043e\u0441\u0442\u0433\u0440\u0435\u0441 \u0435\u0433\u043e \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u043e <a href=\"https:\/\/www.postgresql.org\/docs\/current\/sql-prepare.html\">\u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u0442<\/a> \u0438 \u0437\u0430\u043a\u0435\u0448\u0438\u0440\u0443\u0435\u0442 \u043f\u043b\u0430\u043d \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f &#8212; \u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u043a\u0430\u0436\u0434\u044b\u0439 \u0440\u0430\u0437 \u0435\u0433\u043e \u0441\u0442\u0440\u043e\u0438\u0442\u044c. \u0412 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u043c \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u044d\u0442\u043e\u0442 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0437\u0430\u043f\u0440\u043e\u0441 \u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0442\u044c \u0442\u0443\u0434\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b, \u043d\u0435 \u0438\u0437\u043c\u0435\u043d\u044f\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0437\u0430\u043f\u0440\u043e\u0441\u0430. \u0415\u0441\u043b\u0438 \u0432 \u0437\u0430\u043f\u0440\u043e\u0441\u0435 \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u0441\u044f \u043d\u0430\u0431\u043e\u0440 \u043f\u043e\u043b\u0435\u0439 \u0438 \u0442\u0434, \u043d\u0443\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043d\u043e\u0432\u044b\u0439 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0437\u0430\u043f\u0440\u043e\u0441:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PREPARE \u0437\u0430\u043f\u0440\u043e\u0441 AS \u0438\u043c\u044f\nEXECUTE \u0438\u043c\u044f(\u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u041f\u0440\u0438\u043c\u0435\u0440\u044b:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PREPARE fooplan (int, text, bool, numeric) AS\n  INSERT INTO foo VALUES($1, $2, $3, $4);\nEXECUTE fooplan(1, 'Hunter Valley', 't', 200.00);\n\nPREPARE usrrptplan (int) AS\n  SELECT * FROM users u, logs l WHERE u.usrid=$1 AND u.usrid =   l.usrid AND l.date = $2;\nEXECUTE usrrptplan(1, current_date);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u0418\u0442\u043e\u0433\u0438<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u043e\u043c\u043d\u0438\u043c \u043f\u0440\u043e \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c SQL \u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0439 \u0438 \u043c\u0435\u0442\u043e\u0434\u044b \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u043d\u0438\u0445<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u044b &#8212; \u043f\u0440\u044f\u043c\u043e\u0439 \u043f\u0443\u0442\u044c \u0434\u043b\u044f \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u043e\u043b\u044c\u0448\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e&nbsp;<a href=\"https:\/\/github.com\/aeuge\/aristov_tech\/tree\/main\/01%20SQL_PGSQL\">\u043d\u0430 \u0433\u0438\u0442\u0445\u0430\u0431\u0435<\/a> \u0438 \u0432 <a href=\"https:\/\/youtu.be\/wQjtagbaHNs\">\u0432\u0438\u0434\u0435\u043e<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u00a0<a href=\"https:\/\/aristov.tech\/blog\/czikly\/\">\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u0442\u044c\u0435<\/a>\u00a0\u043c\u044b \u0440\u0430\u0437\u0431\u0435\u0440\u0451\u043c \u0446\u0438\u043a\u043b\u044b.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0421\u0442\u0430\u0442\u044c\u044f \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u043d\u0430&nbsp;\u0434\u0432\u0430\u0434\u0446\u0430\u0442\u044c \u0442\u0440\u0435\u0442\u044c\u0435\u043c \u0432\u0438\u0434\u0435\u043e&nbsp;\u0438\u0437 31 \u0442\u0435\u043c\u044b \u043a\u0443\u0440\u0441\u0430 SQL 2.0 \u2014&nbsp;PL\/pgSQL \u0432 PostgreSQL&nbsp;\u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0438\u0435\u043c \u043a\u0443\u0440\u0441\u0430&nbsp;SQL c 0. \u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0432\u0438\u0434\u0435\u043e \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445&nbsp;RUTUBE&nbsp;\u0438&nbsp;VK video. \u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u044e\u0442\u0441\u044f \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 SQL, \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 EXECUTE, \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0437\u0430\u043f\u0440\u043e\u0441 \u0438 \u0437\u0430\u0449\u0438\u0442\u0430 \u043e\u0442 SQL \u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0438. \u0412&nbsp;\u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435&nbsp;\u043c\u044b \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u043b\u0438 SQL \u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0438, SQL injection, \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0437\u0430\u0449\u0438\u0442\u044b \u0438\u043d\u044a\u0435\u043a\u0446\u0438\u0438 \u0438 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[367],"tags":[383,16,133,200,387],"class_list":["post-2339","post","type-post","status-publish","format-standard","hentry","category-kurs-sql-vs-pgsql","tag-education","tag-postgresql","tag-psql","tag-sql","tag-tutorial-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 SQL - \u0411\u043b\u043e\u0433 \u043f\u043e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 PostgreSQL \u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f<\/title>\n<meta name=\"description\" content=\"\u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u044e\u0442\u0441\u044f \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 SQL, \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 EXECUTE, \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0437\u0430\u043f\u0440\u043e\u0441.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aristov.tech\/blog\/dinamicheskij-sql\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 SQL - \u0411\u043b\u043e\u0433 \u043f\u043e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 PostgreSQL \u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f\" \/>\n<meta property=\"og:description\" content=\"\u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u044e\u0442\u0441\u044f \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 SQL, \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 EXECUTE, \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0437\u0430\u043f\u0440\u043e\u0441.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aristov.tech\/blog\/dinamicheskij-sql\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0411\u043b\u043e\u0433 \u043f\u043e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u0438 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