{"id":25008,"date":"2023-05-27T21:03:13","date_gmt":"2023-05-27T17:33:13","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/django-orm-3gi2\/"},"modified":"2023-05-27T21:03:13","modified_gmt":"2023-05-27T17:33:13","slug":"django-orm-3gi2","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/django-orm-3gi2\/","title":{"rendered":"Django ORM &#8211; \u0627\u0646\u062c\u0645\u0646 DEV"},"content":{"rendered":"<div data-article-id=\"1482857\" id=\"article-body\">\n<p>\u062c\u0646\u06af\u0648 \u06cc\u06a9 \u0644\u0627\u06cc\u0647 Object-Relational Mapping (ORM) \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0628\u0647 \u062c\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u062e\u0627\u0645 SQL \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.  ORM \u06cc\u06a9 API \u067e\u0627\u06cc\u062a\u0648\u0646\u06cc\u06a9 \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0631\u0627\u06cc\u062c ORM \u062c\u0646\u06af\u0648 \u0648 \u062f\u0633\u062a\u0648\u0631\u0627\u062a SQL \u0645\u0639\u0627\u062f\u0644 \u0622\u0646\u0647\u0627 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627:<\/strong><\/p>\n<ul>\n<li>Django ORM: <code>Model.objects.create(**kwargs)<\/code>\n<\/li>\n<li>SQL: <code>INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...)<\/code>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u0630\u062e\u06cc\u0631\u0647 \u0627\u0634\u06cc\u0627\u0621:<\/strong><\/p>\n<ul>\n<li>Django ORM: <code>object.save()<\/code>\n<\/li>\n<li>SQL: <code>UPDATE table_name SET column1=value1, column2=value2, ... WHERE condition<\/code>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u0627\u0634\u06cc\u0627\u0621 \u067e\u0631\u0633 \u0648 \u062c\u0648:<\/strong><\/p>\n<ul>\n<li>Django ORM: <code>Model.objects.all()<\/code>\n<\/li>\n<li>SQL: <code>SELECT * FROM table_name<\/code>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u0641\u06cc\u0644\u062a\u0631 \u06a9\u0631\u062f\u0646 \u0627\u0634\u06cc\u0627\u0621:<\/strong><\/p>\n<ul>\n<li>Django ORM: <code>Model.objects.filter(**kwargs)<\/code>\n<\/li>\n<li>SQL: <code>SELECT * FROM table_name WHERE condition<\/code>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u0633\u0641\u0627\u0631\u0634 \u0627\u0634\u06cc\u0627\u0621:<\/strong><\/p>\n<ul>\n<li>Django ORM: <code>Model.objects.order_by(*fields)<\/code>\n<\/li>\n<li>SQL: <code>SELECT * FROM table_name ORDER BY column1, column2, ...<\/code>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0627\u0634\u06cc\u0627\u0621:<\/strong><\/p>\n<ul>\n<li>Django ORM: <code>Model.objects.filter(**kwargs).update(**update_kwargs)<\/code>\n<\/li>\n<li>SQL: <code>UPDATE table_name SET column1=value1, column2=value2, ... WHERE condition<\/code>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u062d\u0630\u0641 \u0627\u0634\u06cc\u0627:<\/strong><\/p>\n<ul>\n<li>Django ORM: <code>object.delete()<\/code>\n<\/li>\n<li>SQL: <code>DELETE FROM table_name WHERE condition<\/code>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u062a\u062c\u0645\u06cc\u0639 \u0627\u0634\u06cc\u0627\u0621:<\/strong><\/p>\n<ul>\n<li>Django ORM: <code>Model.objects.aggregate(agg_func)<\/code>\n<\/li>\n<li>SQL: <code>SELECT agg_func(column) FROM table_name<\/code>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u067e\u06cc\u0648\u0633\u062a\u0646 \u0628\u0647 \u0627\u0634\u06cc\u0627\u0621 (\u0645\u062f\u0644 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637):<\/strong><\/p>\n<ul>\n<li>Django ORM: <code>Model.objects.select_related('related_model')<\/code>\n<\/li>\n<li>SQL: <code>SELECT * FROM table_name INNER JOIN related_table ON table_name.related_column = related_table.id<\/code>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u0627\u06cc\u0646\u0647\u0627 \u062a\u0646\u0647\u0627 \u0686\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0646\u062d\u0648\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0633\u062a\u0648\u0631\u0627\u062a ORM \u062c\u0646\u06af\u0648 \u0628\u0627 \u062f\u0633\u062a\u0648\u0631\u0627\u062a SQL \u0647\u0633\u062a\u0646\u062f.  Django ORM \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631 \u0645\u0627\u0646\u0646\u062f \u0641\u06cc\u0644\u062a\u0631\u06cc\u0646\u06af \u067e\u06cc\u0686\u06cc\u062f\u0647\u060c \u06af\u0631\u0648\u0647\u200c\u0628\u0646\u062f\u06cc \u0648 \u062a\u062c\u0645\u06cc\u0639 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062f\u0633\u062a\u0648\u0631 SQL \u0632\u06cc\u0631\u06cc\u0646 \u0631\u0627 \u0627\u0646\u062a\u0632\u0627\u0639 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u062c\u0646\u06af\u0648 \u06cc\u06a9 \u0644\u0627\u06cc\u0647 Object-Relational Mapping (ORM) \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0628\u0647 \u062c\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u062e\u0627\u0645 SQL \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f. ORM \u06cc\u06a9 API \u067e\u0627\u06cc\u062a\u0648\u0646\u06cc\u06a9 \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0631\u0627\u06cc\u062c &hellip;<\/p>\n","protected":false},"author":2,"featured_media":25009,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-25008","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/25008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=25008"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/25008\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/25009"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=25008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=25008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=25008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}