{"id":3514,"date":"2021-07-26T08:44:59","date_gmt":"2021-07-26T08:44:59","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=3514"},"modified":"2021-07-26T08:45:00","modified_gmt":"2021-07-26T08:45:00","slug":"python-bazy-dannyh-i-sql","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/en\/python-bazy-dannyh-i-sql\/","title":{"rendered":"Python \u2014 \u0411\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 SQL"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u042f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Python \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u043c\u043e\u0449\u043d\u044b\u043c\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u043c\u0438 \u0434\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445.&nbsp;Python \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a SQLite, MySQL, Oracle, Sybase, PostgreSQL \u0438 \u0442. \u0414. Python \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u044f\u0437\u044b\u043a \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 (DDL), \u044f\u0437\u044b\u043a \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u043c\u0438 (DML) \u0438 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445.&nbsp;\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442 Python \u0434\u043b\u044f \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u2014 \u044d\u0442\u043e DB-API Python.&nbsp;\u0411\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445 Python \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0442 \u044d\u0442\u043e\u043c\u0443 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0443.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u043e\u0442 \u0441\u043f\u0438\u0441\u043e\u043a \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445&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=http:\/\/wiki.python.org\/moin\/DatabaseInterfaces&amp;xid=17259,15700022,15700186,15700190,15700256,15700259,15700262&amp;usg=ALkJrhg_WekxwcfOebird2eNT69_9saEgQ\" target=\"_blank\" rel=\"noreferrer noopener\">Python<\/a>&nbsp;:&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=http:\/\/wiki.python.org\/moin\/DatabaseInterfaces&amp;xid=17259,15700022,15700186,15700190,15700256,15700259,15700262&amp;usg=ALkJrhg_WekxwcfOebird2eNT69_9saEgQ\" target=\"_blank\" rel=\"noreferrer noopener\">\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 Python \u0438 API<\/a>&nbsp;.&nbsp;\u0412\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0437\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u044c \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u043c\u043e\u0434\u0443\u043b\u044c API \u0411\u0414 \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0439 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445, \u043a \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0430\u043c \u043d\u0443\u0436\u0435\u043d \u0434\u043e\u0441\u0442\u0443\u043f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u044d\u0442\u043e\u0439 \u0433\u043b\u0430\u0432\u0435 \u043c\u044b \u0443\u0432\u0438\u0434\u0438\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 SQLite \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Python.&nbsp;\u042d\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0433\u043e \u0432 Python \u043c\u043e\u0434\u0443\u043b\u044f sqlite3.&nbsp;\u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u043e\u0431\u044a\u0435\u043a\u0442 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0431\u0430\u0437\u0443 \u0434\u0430\u043d\u043d\u044b\u0445, \u0430 \u0437\u0430\u0442\u0435\u043c \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u043a\u0443\u0440\u0441\u043e\u0440\u0430 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432 SQL.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u044c\u0441\u044f \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u0434 Python \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u044c\u0441\u044f \u043a \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445.&nbsp;\u0415\u0441\u043b\u0438 \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0435 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442, \u043e\u043d\u0430 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u043d\u0430 \u0438, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u0431\u0443\u0434\u0435\u0442 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0435\u043d \u043e\u0431\u044a\u0435\u043a\u0442 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#!\/usr\/bin\/python\n\nimport sqlite3\n\nconn = sqlite3.connect('test.db')\n\nprint \"Opened database successfully\";<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0417\u0434\u0435\u0441\u044c \u0432\u044b \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u0435\u0442\u0435 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0438\u043c\u044f \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0432\u0438\u0434\u0435 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0438\u043c\u0435\u043d\u0438&nbsp;<strong>: memory:<\/strong>&nbsp;\u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u043e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u043f\u0430\u043c\u044f\u0442\u0438.&nbsp;\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u043c \u0432\u044b\u0448\u0435\u0443\u043a\u0430\u0437\u0430\u043d\u043d\u0443\u044e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443, \u0447\u0442\u043e\u0431\u044b \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u043d\u0430\u0448\u0443 \u0431\u0430\u0437\u0443 \u0434\u0430\u043d\u043d\u044b\u0445&nbsp;<strong>test.db<\/strong>&nbsp;\u0432 \u0442\u0435\u043a\u0443\u0449\u0435\u043c \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435.&nbsp;\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0441\u0432\u043e\u0439 \u043f\u0443\u0442\u044c \u0441\u043e\u0433\u043b\u0430\u0441\u043d\u043e \u0432\u0430\u0448\u0435\u043c\u0443 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044e.&nbsp;\u0421\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u0435 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u044b\u0439 \u0432\u044b\u0448\u0435 \u043a\u043e\u0434 \u0432 \u0444\u0430\u0439\u043b\u0435 sqlite.py \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u0435 \u0435\u0433\u043e, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435.&nbsp;\u0415\u0441\u043b\u0438 \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0430, \u0442\u043e \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0442\u044c\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0435 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$chmod +x sqlite.py\n$.\/sqlite.py\nOpen database successfully\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0421\u043e\u0437\u0434\u0430\u0442\u044c \u0442\u0430\u0431\u043b\u0438\u0446\u0443<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 Python \u0431\u0443\u0434\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0432 \u0440\u0430\u043d\u0435\u0435 \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0439 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#!\/usr\/bin\/python\n\nimport sqlite3\n\nconn = sqlite3.connect('test.db')\nprint \"Opened database successfully\";\n\nconn.execute('''CREATE TABLE COMPANY\n         (ID INT PRIMARY KEY     NOT NULL,\n         NAME           TEXT    NOT NULL,\n         AGE            INT     NOT NULL,\n         ADDRESS        CHAR(50),\n         SALARY         REAL);''')\nprint \"Table created successfully\";\n\nconn.close()<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u0433\u0434\u0430 \u0432\u044b\u0448\u0435\u0443\u043a\u0430\u0437\u0430\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430, \u043e\u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u0441\u0442 \u0442\u0430\u0431\u043b\u0438\u0446\u0443 COMPANY \u0432 \u0432\u0430\u0448\u0435\u043c\u00a0<strong>test.db<\/strong>\u00a0\u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0437\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Opened database successfully\nTable created successfully\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f \u0432\u0441\u0442\u0430\u0432\u043a\u0438<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 Python \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u0438 \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0435 COMPANY, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0439 \u0432 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u043c \u0432\u044b\u0448\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#!\/usr\/bin\/python\n\nimport sqlite3\n\nconn = sqlite3.connect('test.db')\nprint \"Opened database successfully\";\n\nconn.execute(\"INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \\\n      VALUES (1, 'Paul', 32, 'California', 20000.00 )\");\n\nconn.execute(\"INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \\\n      VALUES (2, 'Allen', 25, 'Texas', 15000.00 )\");\n\nconn.execute(\"INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \\\n      VALUES (3, 'Teddy', 23, 'Norway', 20000.00 )\");\n\nconn.execute(\"INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \\\n      VALUES (4, 'Mark', 25, 'Rich-Mond ', 65000.00 )\");\n\nconn.commit()\nprint \"Records created successfully\";\nconn.close()<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u0433\u0434\u0430 \u0432\u044b\u0448\u0435\u0443\u043a\u0430\u0437\u0430\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430, \u043e\u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u0441\u0442 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0435 \u0437\u0430\u043f\u0438\u0441\u0438 \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0435 COMPANY \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0437\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0434\u0432\u0435 \u0441\u0442\u0440\u043e\u043a\u0438:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Opened database successfully\nRecords created successfully\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u043d\u0430 Python \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u0438\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u044c \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u0438 \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b COMPANY, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0439 \u0432 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u043c \u0432\u044b\u0448\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#!\/usr\/bin\/python\n\nimport sqlite3\n\nconn = sqlite3.connect('test.db')\nprint \"Opened database successfully\";\n\ncursor = conn.execute(\"SELECT id, name, address, salary from COMPANY\")\nfor row in cursor:\n   print \"ID = \", row[0]\n   print \"NAME = \", row[1]\n   print \"ADDRESS = \", row[2]\n   print \"SALARY = \", row[3], \"\\n\"\n\nprint \"Operation done successfully\";\nconn.close()<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u0433\u0434\u0430 \u0432\u044b\u0448\u0435\u0443\u043a\u0430\u0437\u0430\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430, \u043e\u043d\u0430 \u0434\u0430\u0441\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Opened database successfully\nID = 1\nNAME = Paul\nADDRESS = California\nSALARY = 20000.0\n\nID = 2\nNAME = Allen\nADDRESS = Texas\nSALARY = 15000.0\n\nID = 3\nNAME = Teddy\nADDRESS = Norway\nSALARY = 20000.0\n\nID = 4\nNAME = Mark\nADDRESS = Rich-Mond\nSALARY = 65000.0\n\nOperation done successfully\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u0434 Python \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044e UPDATE \u0434\u043b\u044f \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043b\u044e\u0431\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438, \u0430 \u0437\u0430\u0442\u0435\u043c \u0438\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u044c \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0442\u044c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0437\u0430\u043f\u0438\u0441\u0438 \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b COMPANY.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#!\/usr\/bin\/python\n\nimport sqlite3\n\nconn = sqlite3.connect('test.db')\nprint \"Opened database successfully\";\n\nconn.execute(\"UPDATE COMPANY set SALARY = 25000.00 where ID = 1\")\nconn.commit\nprint \"Total number of rows updated :\", conn.total_changes\n\ncursor = conn.execute(\"SELECT id, name, address, salary from COMPANY\")\nfor row in cursor:\n   print \"ID = \", row[0]\n   print \"NAME = \", row[1]\n   print \"ADDRESS = \", row[2]\n   print \"SALARY = \", row[3], \"\\n\"\n\nprint \"Operation done successfully\";\nconn.close()<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u0433\u0434\u0430 \u0432\u044b\u0448\u0435\u0443\u043a\u0430\u0437\u0430\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430, \u043e\u043d\u0430 \u0434\u0430\u0441\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Opened database successfully\nTotal number of rows updated : 1\nID = 1\nNAME = Paul\nADDRESS = California\nSALARY = 25000.0\n\nID = 2\nNAME = Allen\nADDRESS = Texas\nSALARY = 15000.0\n\nID = 3\nNAME = Teddy\nADDRESS = Norway\nSALARY = 20000.0\n\nID = 4\nNAME = Mark\nADDRESS = Rich-Mond\nSALARY = 65000.0\n\nOperation done successfully\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0423\u0434\u0430\u043b\u0438\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u0434 Python \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044e DELETE \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u043b\u044e\u0431\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438, \u0430 \u0437\u0430\u0442\u0435\u043c \u0438\u0437\u0432\u043b\u0435\u0447\u044c \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0437\u0438\u0442\u044c \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0435\u0441\u044f \u0437\u0430\u043f\u0438\u0441\u0438 \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b COMPANY.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#!\/usr\/bin\/python\n\nimport sqlite3\n\nconn = sqlite3.connect('test.db')\nprint \"Opened database successfully\";\n\nconn.execute(\"DELETE from COMPANY where ID = 2;\")\nconn.commit()\nprint \"Total number of rows deleted :\", conn.total_changes\n\ncursor = conn.execute(\"SELECT id, name, address, salary from COMPANY\")\nfor row in cursor:\n   print \"ID = \", row[0]\n   print \"NAME = \", row[1]\n   print \"ADDRESS = \", row[2]\n   print \"SALARY = \", row[3], \"\\n\"\n\nprint \"Operation done successfully\";\nconn.close()<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u042f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Python \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u043c\u043e\u0449\u043d\u044b\u043c\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u043c\u0438 \u0434\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445.&nbsp;Python \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a SQLite, MySQL, Oracle, Sybase, [&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":[113],"tags":[],"class_list":["post-3514","page","type-page","status-publish","hentry","category-setevoe-programmirovanie"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/3514","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=3514"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/3514\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/media?parent=3514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/categories?post=3514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/tags?post=3514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}