{"id":2981,"date":"2021-07-21T10:42:54","date_gmt":"2021-07-21T10:42:54","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=2981"},"modified":"2021-07-21T10:42:54","modified_gmt":"2021-07-21T10:42:54","slug":"postgresql-obnovlenie-zaprosa","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/en\/postgresql-obnovlenie-zaprosa\/","title":{"rendered":"PostgreSQL \u2014 \u041e\u0411\u041d\u041e\u0412\u041b\u0415\u041d\u0418\u0415 \u0437\u0430\u043f\u0440\u043e\u0441\u0430"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0417\u0430\u043f\u0440\u043e\u0441&nbsp;<strong>UPDATE<\/strong>&nbsp;PostgreSQL \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0437\u0430\u043f\u0438\u0441\u0435\u0439 \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0435.&nbsp;\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 WHERE \u0441 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u043c UPDATE \u0434\u043b\u044f \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u0441\u0442\u0440\u043e\u043a.&nbsp;\u0412 \u043f\u0440\u043e\u0442\u0438\u0432\u043d\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0432\u0441\u0435 \u0441\u0442\u0440\u043e\u043a\u0438 \u0431\u0443\u0434\u0443\u0442 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u044b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 UPDATE \u0441 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435\u043c WHERE \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">UPDATE table_name\nSET column1 = value1, column2 = value2...., columnN = valueN\nWHERE [condition];\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0438\u0442\u044c N \u0443\u0441\u043b\u043e\u0432\u0438\u0439 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432 \u0418 \u0438\u043b\u0438 \u0418\u041b\u0418.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u043f\u0440\u0438\u043c\u0435\u0440<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0442\u0430\u0431\u043b\u0438\u0446\u0443\u00a0<a href=\"https:\/\/www.tutorialspoint.com\/postgresql\/company.sql\" target=\"_blank\" rel=\"noreferrer noopener\">COMPANY<\/a>\u00a0, \u0438\u043c\u0435\u044e\u0449\u0443\u044e \u0437\u0430\u043f\u0438\u0441\u0438 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">testdb# select * from COMPANY;\n id | name  | age | address   | salary\n----+-------+-----+-----------+--------\n  1 | Paul  |  32 | California|  20000\n  2 | Allen |  25 | Texas     |  15000\n  3 | Teddy |  23 | Norway    |  20000\n  4 | Mark  |  25 | Rich-Mond |  65000\n  5 | David |  27 | Texas     |  85000\n  6 | Kim   |  22 | South-Hall|  45000\n  7 | James |  24 | Houston   |  10000\n(7 rows)<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0438\u0436\u0435 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d \u043f\u0440\u0438\u043c\u0435\u0440, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0442\u044c \u0430\u0434\u0440\u0435\u0441 \u0434\u043b\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u0430, \u0447\u0435\u0439 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440 6 \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">testdb=# UPDATE COMPANY SET SALARY = 15000 WHERE ID = 3;<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0435\u043f\u0435\u0440\u044c \u0442\u0430\u0431\u043b\u0438\u0446\u0430 COMPANY \u0431\u0443\u0434\u0435\u0442 \u0438\u043c\u0435\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0437\u0430\u043f\u0438\u0441\u0438 \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> id | name  | age | address    | salary\n----+-------+-----+------------+--------\n  1 | Paul  |  32 | California |  20000\n  2 | Allen |  25 | Texas      |  15000\n  4 | Mark  |  25 | Rich-Mond  |  65000\n  5 | David |  27 | Texas      |  85000\n  6 | Kim   |  22 | South-Hall |  45000\n  7 | James |  24 | Houston    |  10000\n  3 | Teddy |  23 | Norway     |  15000\n(7 rows)<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0441\u043b\u0438 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0432\u0441\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432 ADDRESS \u0438 SALARY \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0435 COMPANY, \u0432\u0430\u043c \u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 WHERE, \u0430 \u0437\u0430\u043f\u0440\u043e\u0441 UPDATE \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u0433\u043b\u044f\u0434\u0435\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">testdb=# UPDATE COMPANY SET ADDRESS = 'Texas', SALARY=20000;<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u0417\u0430\u043f\u0440\u043e\u0441&nbsp;UPDATE&nbsp;PostgreSQL \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0437\u0430\u043f\u0438\u0441\u0435\u0439 \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0435.&nbsp;\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 WHERE \u0441 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u043c UPDATE \u0434\u043b\u044f \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u0441\u0442\u0440\u043e\u043a.&nbsp;\u0412 \u043f\u0440\u043e\u0442\u0438\u0432\u043d\u043e\u043c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[104],"tags":[],"class_list":["post-2981","page","type-page","status-publish","hentry","category-postgresql"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/2981","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/comments?post=2981"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/2981\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/media?parent=2981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/categories?post=2981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/tags?post=2981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}