{"id":2882,"date":"2021-07-21T07:40:23","date_gmt":"2021-07-21T07:40:23","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=2882"},"modified":"2021-07-21T07:40:23","modified_gmt":"2021-07-21T07:40:23","slug":"yadro-sqlalchemy-vypolnenie-vyrazheniya","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/uk\/yadro-sqlalchemy-vypolnenie-vyrazheniya\/","title":{"rendered":"\u042f\u0434\u0440\u043e SQLAlchemy \u2014 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f"},"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 \u0438\u0437\u0443\u0447\u0438\u043b\u0438 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f SQL.&nbsp;\u0412 \u044d\u0442\u043e\u0439 \u0433\u043b\u0430\u0432\u0435 \u043c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u044d\u0442\u0438\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0427\u0442\u043e\u0431\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f SQL, \u043c\u044b \u0434\u043e\u043b\u0436\u043d\u044b&nbsp;<strong>\u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043e\u0431\u044a\u0435\u043a\u0442 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u043d\u044b\u0439 \u0440\u0435\u0441\u0443\u0440\u0441 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f DBAPI,<\/strong>&nbsp;\u0430 \u0437\u0430\u0442\u0435\u043c&nbsp;<strong>\u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c<\/strong>&nbsp;<strong>\u043e\u0431\u044a\u0435\u043a\u0442 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f,<\/strong>&nbsp;\u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u0432 \u043a\u043e\u0434\u0435 \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">conn = engine.connect()<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043e\u0431\u044a\u0435\u043a\u0442 insert () \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d \u0434\u043b\u044f \u043c\u0435\u0442\u043e\u0434\u0430 execute () \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">ins = students.insert().values(name = 'Ravi', lastname = 'Kapoor')\nresult = conn.execute(ins)<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u043d\u0441\u043e\u043b\u044c \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f SQL, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">INSERT INTO students (name, lastname) VALUES (?, ?)\n('Ravi', 'Kapoor')\nCOMMIT<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0438\u0436\u0435 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d \u0432\u0435\u0441\u044c \u0444\u0440\u0430\u0433\u043c\u0435\u043d\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 INSERT \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0433\u043e \u043c\u0435\u0442\u043e\u0434\u0430 SQLAlchemy.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">from sqlalchemy import create_engine, MetaData, Table, Column, Integer, String\nengine = create_engine('sqlite:\/\/\/college.db', echo = True)\nmeta = MetaData()\n\nstudents = Table(\n   'students', meta, \n   Column('id', Integer, primary_key = True), \n   Column('name', String), \n   Column('lastname', String), \n)\n\nins = students.insert()\nins = students.insert().values(name = 'Ravi', lastname = 'Kapoor')\nconn = engine.connect()\nresult = conn.execute(ins)<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c, \u043e\u0442\u043a\u0440\u044b\u0432 \u0431\u0430\u0437\u0443 \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e SQLite Studio, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0430 \u0441\u043a\u0440\u0438\u043d\u0448\u043e\u0442\u0435 \u043d\u0438\u0436\u0435 \u2014<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/coderlessons.com\/wp-content\/uploads\/2019\/07\/sqlite_studio.jpg\" alt=\"SQLite Studio\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/translate.googleusercontent.com\/translate_c?depth=1&amp;rurl=translate.google.ru&amp;sl=en&amp;sp=nmt4&amp;tl=ru&amp;u=https:\/\/docs.sqlalchemy.org\/en\/latest\/core\/connections.html&amp;xid=17259,15700022,15700186,15700190,15700256,15700259,15700262&amp;usg=ALkJrhjJHYNFgMnDonMKxpSjG6hreByghQ#sqlalchemy.engine.ResultProxy\" target=\"_blank\" rel=\"noreferrer noopener\">\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0438\u0440\u0443\u044e\u0449\u0430\u044f<\/a>&nbsp;\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f&nbsp;<strong>\u043e\u0431\u044a\u0435\u043a\u0442\u043e\u043c<\/strong>&nbsp;<a href=\"https:\/\/translate.googleusercontent.com\/translate_c?depth=1&amp;rurl=translate.google.ru&amp;sl=en&amp;sp=nmt4&amp;tl=ru&amp;u=https:\/\/docs.sqlalchemy.org\/en\/latest\/core\/connections.html&amp;xid=17259,15700022,15700186,15700190,15700256,15700259,15700262&amp;usg=ALkJrhjJHYNFgMnDonMKxpSjG6hreByghQ#sqlalchemy.engine.ResultProxy\" target=\"_blank\" rel=\"noreferrer noopener\">ResultProxy<\/a>&nbsp;.&nbsp;\u041e\u043d \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u0435\u043d \u043e\u0431\u044a\u0435\u043a\u0442\u0443 \u043a\u0443\u0440\u0441\u043e\u0440\u0430 DBAPI.&nbsp;\u041c\u044b \u043c\u043e\u0436\u0435\u043c \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f\u0445 \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u043e\u0433\u043e \u043a\u043b\u044e\u0447\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u044b\u043b\u0438 \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0438\u0437 \u043d\u0430\u0448\u0435\u0433\u043e \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f&nbsp;<strong>ResultProxy.inserted_primary_key,<\/strong>&nbsp;\u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435 \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">result.inserted_primary_key\n[1]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0427\u0442\u043e\u0431\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043c\u043d\u043e\u0433\u043e \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u0432\u0441\u0442\u0430\u0432\u043a\u0438 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043c\u0435\u0442\u043e\u0434\u0430 execute many () \u0432 DBAPI, \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0441\u043f\u0438\u0441\u043e\u043a \u0441\u043b\u043e\u0432\u0430\u0440\u0435\u0439, \u043a\u0430\u0436\u0434\u044b\u0439 \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u043d\u0430\u0431\u043e\u0440 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0434\u043b\u044f \u0432\u0441\u0442\u0430\u0432\u043a\u0438.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">conn.execute(students.insert(), [\n   {'name':'Rajiv', 'lastname' : 'Khanna'},\n   {'name':'Komal','lastname' : 'Bhandari'},\n   {'name':'Abdul','lastname' : 'Sattar'},\n   {'name':'Priya','lastname' : 'Rajhans'},\n])\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u042d\u0442\u043e \u043e\u0442\u0440\u0430\u0436\u0435\u043d\u043e \u0432 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0442\u0430\u0431\u043b\u0438\u0446\u044b, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u0440\u0438\u0441\u0443\u043d\u043a\u0435 \u2014<\/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 \u0438\u0437\u0443\u0447\u0438\u043b\u0438 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f SQL.&nbsp;\u0412 \u044d\u0442\u043e\u0439 \u0433\u043b\u0430\u0432\u0435 \u043c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u044d\u0442\u0438\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439. \u0427\u0442\u043e\u0431\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f SQL, \u043c\u044b [&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-2882","page","type-page","status-publish","hentry","category-sqlalchemy"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/2882","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=2882"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/2882\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/media?parent=2882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/categories?post=2882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/tags?post=2882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}