{"id":2896,"date":"2021-07-21T07:57:18","date_gmt":"2021-07-21T07:57:18","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=2896"},"modified":"2021-07-21T07:57:19","modified_gmt":"2021-07-21T07:57:19","slug":"uporyadochennye-po-parametru-obnovleniya","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/en\/uporyadochennye-po-parametru-obnovleniya\/","title":{"rendered":"\u0423\u043f\u043e\u0440\u044f\u0434\u043e\u0447\u0435\u043d\u043d\u044b\u0435 \u043f\u043e \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0443 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0412 \u0437\u0430\u043f\u0440\u043e\u0441\u0435 UPDATE \u043d\u0435\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0433\u043e SQL \u0435\u0441\u0442\u044c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 SET.&nbsp;\u041e\u043d \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0435\u0442\u0441\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 update () \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043f\u043e\u0440\u044f\u0434\u043a\u0430 \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432, \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u043c \u043e\u0431\u044a\u0435\u043a\u0442\u0435 Table.&nbsp;\u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 UPDATE \u0441 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u043c\u0438 \u0441\u0442\u043e\u043b\u0431\u0446\u0430\u043c\u0438 \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0442\u044c\u0441\u044f \u043a\u0430\u0436\u0434\u044b\u0439 \u0440\u0430\u0437 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u043e.&nbsp;\u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0441\u0430\u043c\u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u0435\u0440\u0435\u0434\u0430\u044e\u0442\u0441\u044f \u043c\u0435\u0442\u043e\u0434\u0443 Update.values \u200b\u200b() \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043a\u043b\u044e\u0447\u0435\u0439 \u0441\u043b\u043e\u0432\u0430\u0440\u044f Python, \u0434\u0440\u0443\u0433\u043e\u0433\u043e \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0440\u044f\u0434\u043a\u0430 \u043d\u0435\u0442.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0432 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0438 SET, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c.&nbsp;\u0412 MySQL \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432 \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043e \u043d\u0430 \u0434\u0440\u0443\u0433\u0438\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f\u0445 \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">UPDATE table1 SET x = y + 10, y = 20<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0431\u0443\u0434\u0435\u0442 \u0438\u043c\u0435\u0442\u044c \u0434\u0440\u0443\u0433\u043e\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442, \u0447\u0435\u043c \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">UPDATE table1 SET y = 20, x = y + 10<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 SET \u0432 MySQL \u043e\u0446\u0435\u043d\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u0430 \u043d\u0435 \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0440\u044f\u0434\u0430.&nbsp;\u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f&nbsp;<strong>preserve_parameter_order<\/strong>&nbsp;.&nbsp;\u0421\u043f\u0438\u0441\u043e\u043a \u0438\u0437 \u0434\u0432\u0443\u0445 \u043a\u043e\u0440\u0442\u0435\u0436\u0435\u0439 Python \u0437\u0430\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430 \u043c\u0435\u0442\u043e\u0434\u0430&nbsp;<strong>Update.values \u200b\u200b()<\/strong>&nbsp;\u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">stmt = table1.update(preserve_parameter_order = True).\\\n   values([(table1.c.y, 20), (table1.c.x, table1.c.y + 10)])<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0431\u044a\u0435\u043a\u0442 List \u043f\u043e\u0445\u043e\u0436 \u043d\u0430 \u0441\u043b\u043e\u0432\u0430\u0440\u044c \u0437\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u043e\u043d \u0443\u043f\u043e\u0440\u044f\u0434\u043e\u0447\u0435\u043d.&nbsp;\u042d\u0442\u043e \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442, \u0447\u0442\u043e \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0442\u044c\u0441\u044f \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 SET \u0434\u043b\u044f \u0441\u0442\u043e\u043b\u0431\u0446\u0430 \u00aby\u00bb, \u0430 \u0437\u0430\u0442\u0435\u043c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 SET \u0434\u043b\u044f \u0441\u0442\u043e\u043b\u0431\u0446\u0430 \u00abx\u00bb.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0412 \u0437\u0430\u043f\u0440\u043e\u0441\u0435 UPDATE \u043d\u0435\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0433\u043e SQL \u0435\u0441\u0442\u044c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 SET.&nbsp;\u041e\u043d \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0435\u0442\u0441\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 update () \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043f\u043e\u0440\u044f\u0434\u043a\u0430 \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432, \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u0432 [&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":[103],"tags":[],"class_list":["post-2896","page","type-page","status-publish","hentry","category-sqlalchemy"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/2896","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=2896"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/2896\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/media?parent=2896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/categories?post=2896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/tags?post=2896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}