{"id":2001,"date":"2025-11-28T09:02:37","date_gmt":"2025-11-28T06:02:37","guid":{"rendered":"https:\/\/aristov.tech\/blog\/?p=2001"},"modified":"2025-12-12T07:59:28","modified_gmt":"2025-12-12T04:59:28","slug":"peremennaya-tipa-record","status":"publish","type":"post","link":"https:\/\/aristov.tech\/blog\/peremennaya-tipa-record\/","title":{"rendered":"\u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0442\u0438\u043f\u0430 record"},"content":{"rendered":"\n<p>\u0421\u0442\u0430\u0442\u044c\u044f \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u043d\u0430&nbsp;<a href=\"https:\/\/youtu.be\/cEPrk_1BFEo\">\u0432\u043e\u0441\u044c\u043c\u043e\u043c \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\/private\/edca626fc2a267e4a8cc75142678f3d0\/?p=g3Q7lAWfiK2IHi05hcHPxA\">RUTUBE<\/a>&nbsp;\u0438&nbsp;<a href=\"https:\/\/vkvideo.ru\/video-212716752_456239123\">VK \u0432\u0438\u0434\u0435\u043e<\/a>.<\/p>\n\n\n\n<p>\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 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0442\u0438\u043f\u0430 record, \u0435\u0433\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f.<\/p>\n\n\n\n<p>\u0412&nbsp;<a href=\"https:\/\/aristov.tech\/blog\/operatory-vetvleniya-if-case\/\">\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 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u044f if \u0438 case, \u0438\u0445 \u0444\u043e\u0440\u043c\u044b, \u0433\u0434\u0435 \u0438 \u043a\u0430\u043a \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f.<\/p>\n\n\n\n<p>\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><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u0422\u0438\u043f record<\/strong><\/p>\n\n\n\n<p>\u0422\u0438\u043f record &#8212; \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u044b\u0439 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043a\u0430\u043a \u0441\u043a\u0430\u043b\u044f\u0440\u043d\u044b\u043c, \u0442\u0430\u043a \u0438 \u0441\u043e\u0441\u0442\u0430\u0432\u043d\u044b\u043c. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0442\u043e\u0433\u0434\u0430, \u043a\u043e\u0433\u0434\u0430 \u043c\u044b \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u043d\u0435 \u0437\u043d\u0430\u0435\u043c \u0441\u043e\u0441\u0442\u0430\u0432 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 &#8212; \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0438 \u0442\u0438\u043f \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432.<\/p>\n\n\n\n<p>\u042d\u0442\u043e \u0433\u0438\u0431\u043a\u0430\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u0434\u0430\u043d\u043d\u044b\u0445, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0441\u0442\u0440\u043e\u043a\u0443 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u0438\u043b\u0438 \u043d\u0430\u0431\u043e\u0440 \u043f\u043e\u043b\u0435\u0439 \u0431\u0435\u0437 \u0441\u0442\u0440\u043e\u0433\u043e\u0439 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 \u043a \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u0435. \u041e\u043d\u0430 \u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u043d\u043e\u043c \u043a\u043e\u0434\u0435 (PL\/pgSQL) \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445, \u043a\u043e\u0433\u0434\u0430 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u043d\u0435\u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0430 \u0438\u043b\u0438 \u043c\u043e\u0436\u0435\u0442 \u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f.<\/p>\n\n\n\n<pre class=\"wp-block-code has-contrast-color has-text-color has-link-color wp-elements-890291f2253363dd7bfd69b205685a1c\"><code>DECLARE\n  row_record <strong><em>RECORD<\/em><\/strong>;\nBEGIN\n  FOR row_record IN\n    SELECT id, name, salary FROM employees\n  LOOP\n    -- \u043e\u0431\u0440\u0430\u0449\u0430\u0435\u043c\u0441\u044f \u043a \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c RECORD \u043f\u043e \u0438\u0445 \u0438\u043c\u0435\u043d\u0430\u043c\n    RAISE NOTICE 'Employee %: % (Salary: %)',\n      row_record.id,\n      row_record.name,\n      row_record.salary;\n  END LOOP;\nEND;<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u0438 \u043d\u044e\u0430\u043d\u0441\u044b:<\/strong><\/p>\n\n\n\n<p>\u2756 \u041d\u0435\u043b\u044c\u0437\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0432\u043d\u0435 \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u043d\u043e\u0433\u043e \u0431\u043b\u043e\u043a\u0430 (\u0442\u043e\u043b\u044c\u043a\u043e \u0432 PL\/pgSQL).<\/p>\n\n\n\n<p>\u2756 \u0422\u0438\u043f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u043c\u043e\u043c\u0435\u043d\u0442 \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d\u0438\u044f \u2014 \u043d\u0435\u043b\u044c\u0437\u044f \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u043e\u0431\u0440\u0430\u0442\u0438\u0442\u044c\u0441\u044f \u043a \u043f\u043e\u043b\u044f\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0435 \u0431\u044b\u043b\u0438 \u0432\u044b\u0431\u0440\u0430\u043d\u044b \u0432 \u0437\u0430\u043f\u0440\u043e\u0441\u0435.<\/p>\n\n\n\n<p>\u2756 \u041d\u0435\u043b\u044c\u0437\u044f \u0432\u0435\u0440\u043d\u0443\u0442\u044c RECORD \u0438\u0437 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0431\u0435\u0437 \u0443\u043a\u0430\u0437\u0430\u043d\u0438\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b:<\/p>\n\n\n\n<p>&#8212; \u041e\u0448\u0438\u0431\u043a\u0430: \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u043d\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0430<\/p>\n\n\n\n<p>SELECT * FROM get_employees();<\/p>\n\n\n\n<p>&#8212; \u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e: \u0443\u043a\u0430\u0437\u0430\u043d\u0438\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u043f\u0440\u0438 \u0432\u044b\u0437\u043e\u0432\u0435<\/p>\n\n\n\n<p>SELECT * FROM get_employees() AS (id INT, name TEXT);<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u0411\u043e\u043b\u044c\u0448\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u00a0<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\/cEPrk_1BFEo\">\u0432\u0438\u0434\u0435\u043e<\/a>.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u0412 <a href=\"https:\/\/aristov.tech\/blog\/ispolzovanie-komandy-select-into\/\">\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0442\u0435\u043c\u0435<\/a> \u0440\u0430\u0437\u0431\u0435\u0440\u0451\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b SELECT INTO.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0421\u0442\u0430\u0442\u044c\u044f \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u043d\u0430&nbsp;\u0432\u043e\u0441\u044c\u043c\u043e\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 \u0432\u0438\u0434\u0435\u043e. \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 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0442\u0438\u043f\u0430 record, \u0435\u0433\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f. \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 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u044f if \u0438 case, \u0438\u0445 \u0444\u043e\u0440\u043c\u044b, \u0433\u0434\u0435 \u0438 \u043a\u0430\u043a \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c [&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":[383,16,133,393,200,387],"class_list":["post-2001","post","type-post","status-publish","format-standard","hentry","category-kurs-sql-vs-pgsql","tag-education","tag-postgresql","tag-psql","tag-record","tag-sql","tag-tutorial-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0442\u0438\u043f\u0430 record - \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 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