{"id":2944,"date":"2021-07-21T09:38:59","date_gmt":"2021-07-21T09:38:59","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=2944"},"modified":"2021-07-21T09:39:00","modified_gmt":"2021-07-21T09:39:00","slug":"sqlalchemy-core-podklyuchenie-k-baze-dannyh-2","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/uk\/sqlalchemy-core-podklyuchenie-k-baze-dannyh-2\/","title":{"rendered":"SQLAlchemy Core \u2014 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0412 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0439 \u0433\u043b\u0430\u0432\u0435 \u043c\u044b \u043e\u0431\u0441\u0443\u0434\u0438\u043b\u0438 \u044f\u0437\u044b\u043a \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u0432 SQLAlchemy.&nbsp;\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u043f\u0435\u0440\u0435\u0439\u0434\u0435\u043c \u043a \u0448\u0430\u0433\u0430\u043c, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u043c \u0441 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043b\u0430\u0441\u0441 Engine \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u0435\u0442&nbsp;<strong>\u043f\u0443\u043b \u0438 \u0434\u0438\u0430\u043b\u0435\u043a\u0442 \u0432\u043c\u0435\u0441\u0442\u0435,<\/strong>&nbsp;\u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044f \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a&nbsp;<strong>\u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0438 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f<\/strong>&nbsp;\u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445.&nbsp;\u041e\u0431\u044a\u0435\u043a\u0442 \u043a\u043b\u0430\u0441\u0441\u0430 Engine&nbsp;<strong>\u0441\u043e\u0437\u0434\u0430\u0435\u0442\u0441\u044f<\/strong>&nbsp;\u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438&nbsp;<strong>create_engine ()<\/strong>&nbsp;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0424\u0443\u043d\u043a\u0446\u0438\u044f create_engine () \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0431\u0430\u0437\u0443 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043e\u0434\u043d\u043e\u0433\u043e \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430.&nbsp;\u0411\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0438\u0433\u0434\u0435 \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u0430 \u0431\u044b\u0442\u044c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0430.&nbsp;\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0430\u044f \u0444\u043e\u0440\u043c\u0430 \u0432\u044b\u0437\u043e\u0432\u0430 \u0434\u043e\u043b\u0436\u043d\u0430 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c URL \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u043d\u043e\u0433\u043e \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430, \u043e\u0431\u044b\u0447\u043d\u043e \u044d\u0442\u043e \u0441\u0442\u0440\u043e\u043a\u0430, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430 \u0434\u0438\u0430\u043b\u0435\u043a\u0442 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f.&nbsp;\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u044b\u0439 \u043d\u0438\u0436\u0435 \u043a\u043e\u0434, \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0431\u0430\u0437\u0443 \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&gt;&gt;&gt; from sqlalchemy import create_engine\n&gt;&gt;&gt; engine = create_engine('sqlite:\/\/\/college.db', echo = True)<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043b\u044f&nbsp;<strong>\u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 MySQL<\/strong>&nbsp;\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u0443 \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">engine = create_engine(\"mysql:\/\/user:pwd@localhost\/college\",echo = True)<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0427\u0442\u043e\u0431\u044b \u043e\u0441\u043e\u0431\u043e \u0443\u043f\u043e\u043c\u044f\u043d\u0443\u0442\u044c&nbsp;<strong>DB-API,<\/strong>&nbsp;\u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f,&nbsp;<strong>\u0441\u0442\u0440\u043e\u043a\u0430 URL-\u0430\u0434\u0440\u0435\u0441\u0430<\/strong>&nbsp;\u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0432\u0438\u0434:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">dialect[+driver]:\/\/user:password@host\/dbname<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0435\u0441\u043b\u0438 \u0432\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0435&nbsp;<strong>\u0434\u0440\u0430\u0439\u0432\u0435\u0440 PyMySQL \u0441 MySQL<\/strong>&nbsp;, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u0443 \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">mysql+pymysql:\/\/&lt;username&gt;:&lt;password&gt;@&lt;host&gt;\/&lt;dbname&gt;<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0424\u043b\u0430\u0433 echo<\/strong>&nbsp;\u2014 \u044d\u0442\u043e \u044f\u0440\u043b\u044b\u043a \u0434\u043b\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0436\u0443\u0440\u043d\u0430\u043b\u0430 SQLAlchemy, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0433\u043e \u043c\u043e\u0434\u0443\u043b\u044f \u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0436\u0443\u0440\u043d\u0430\u043b\u043e\u0432 Python.&nbsp;\u0412 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u0433\u043b\u0430\u0432\u0430\u0445 \u043c\u044b \u0438\u0437\u0443\u0447\u0438\u043c \u0432\u0441\u0435 \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 SQL.&nbsp;\u0427\u0442\u043e\u0431\u044b \u0441\u043a\u0440\u044b\u0442\u044c \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0439 \u0432\u044b\u0432\u043e\u0434, \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0435 \u0434\u043b\u044f \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u0430 echo \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435&nbsp;<strong>None<\/strong>&nbsp;.&nbsp;\u0414\u0440\u0443\u0433\u0438\u0435 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b \u0444\u0443\u043d\u043a\u0446\u0438\u0438 create_engine () \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u0434\u043b\u044f \u0434\u0438\u0430\u043b\u0435\u043a\u0442\u0430.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0424\u0443\u043d\u043a\u0446\u0438\u044f create_engine () \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442&nbsp;<strong>\u043e\u0431\u044a\u0435\u043a\u0442 Engine<\/strong>&nbsp;.&nbsp;\u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u0430\u0436\u043d\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u043a\u043b\u0430\u0441\u0441\u0430 Engine \u2014<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f ()<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c ()<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044e \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430 SQL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u043d\u0430\u0447\u0430\u0442\u044c()<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0430, \u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0421\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u0441 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u043e\u0439 \u0422\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0435\u0439.&nbsp;\u041f\u043e\u0441\u043b\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044f \u0444\u0438\u043a\u0441\u0438\u0440\u0443\u0435\u0442\u0441\u044f, \u0438\u043d\u0430\u0447\u0435 \u043e\u043d\u0430 \u043e\u0442\u043a\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0440\u0430\u0441\u043f\u043e\u0440\u044f\u0436\u0430\u0442\u044c\u0441\u044f ()<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0423\u043d\u0438\u0447\u0442\u043e\u0436\u0430\u0435\u0442 \u043f\u0443\u043b \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 Engine<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0412\u043e\u0434\u0438\u0442\u0435\u043b\u044c()<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 \u0434\u0438\u0430\u043b\u0435\u043a\u0442\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0434\u0432\u0438\u0433\u0430\u0442\u0435\u043b\u0435\u043c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>table_names ()<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u043f\u0438\u0441\u043e\u043a \u0432\u0441\u0435\u0445 \u0438\u043c\u0435\u043d \u0442\u0430\u0431\u043b\u0438\u0446, \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u0432 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0441\u0434\u0435\u043b\u043a\u0430()<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0434\u0430\u043d\u043d\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0412 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0439 \u0433\u043b\u0430\u0432\u0435 \u043c\u044b \u043e\u0431\u0441\u0443\u0434\u0438\u043b\u0438 \u044f\u0437\u044b\u043a \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u0432 SQLAlchemy.&nbsp;\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u043f\u0435\u0440\u0435\u0439\u0434\u0435\u043c \u043a \u0448\u0430\u0433\u0430\u043c, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u043c \u0441 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445. \u041a\u043b\u0430\u0441\u0441 [&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-2944","page","type-page","status-publish","hentry","category-postgresql"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/2944","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/comments?post=2944"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/2944\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/media?parent=2944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/categories?post=2944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/tags?post=2944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}