{"id":3025,"date":"2021-07-21T12:17:05","date_gmt":"2021-07-21T12:17:05","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=3025"},"modified":"2021-07-21T12:17:06","modified_gmt":"2021-07-21T12:17:06","slug":"postgresql-avtomaticheskij-uchet","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/en\/postgresql-avtomaticheskij-uchet\/","title":{"rendered":"PostgreSQL \u2014 \u0410\u0412\u0422\u041e\u041c\u0410\u0422\u0418\u0427\u0415\u0421\u041a\u0418\u0419 \u0423\u0427\u0415\u0422"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">PostgreSQL \u0438\u043c\u0435\u0435\u0442 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445&nbsp;<em>smallserial<\/em>&nbsp;, serial \u0438&nbsp;<em>bigserial<\/em>&nbsp;;&nbsp;\u044d\u0442\u043e \u043d\u0435 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0438\u0435 \u0442\u0438\u043f\u044b, \u0430 \u043f\u0440\u043e\u0441\u0442\u043e \u0443\u0434\u043e\u0431\u0441\u0442\u0432\u043e \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432 \u0441 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u043c \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u043e\u043c.&nbsp;\u041e\u043d\u0438 \u043f\u043e\u0445\u043e\u0436\u0438 \u043d\u0430 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e AUTO_INCREMENT, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0435 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u043c\u0438 \u0434\u0440\u0443\u0433\u0438\u043c\u0438 \u0431\u0430\u0437\u0430\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0441\u043b\u0438 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435, \u0447\u0442\u043e\u0431\u044b&nbsp;<em>\u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439<\/em>&nbsp;\u0441\u0442\u043e\u043b\u0431\u0435\u0446 \u0438\u043c\u0435\u043b \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u043e\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u0438\u043b\u0438 \u0431\u044b\u043b \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u044b\u043c \u043a\u043b\u044e\u0447\u043e\u043c, \u0442\u0435\u043f\u0435\u0440\u044c \u043e\u043d \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u0443\u043a\u0430\u0437\u0430\u043d, \u043a\u0430\u043a \u0438 \u043b\u044e\u0431\u043e\u0439 \u0434\u0440\u0443\u0433\u043e\u0439 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0438\u043f \u0438\u043c\u0435\u043d\u0438\u00a0<em>serial<\/em>\u00a0\u0441\u043e\u0437\u0434\u0430\u0435\u0442\u00a0<em>\u0446\u0435\u043b\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u0435<\/em>\u00a0\u0441\u0442\u043e\u043b\u0431\u0446\u044b.\u00a0\u0418\u043c\u044f \u0442\u0438\u043f\u0430\u00a0<em>bigserial<\/em>\u00a0\u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0441\u0442\u043e\u043b\u0431\u0435\u0446\u00a0<em>bigint<\/em>\u00a0.\u00a0\u0421\u043b\u0435\u0434\u0443\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u00a0<em>bigserial<\/em>\u00a0, \u0435\u0441\u043b\u0438 \u0432\u044b \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u0442\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 2\u00a0<sup>31<\/sup>\u00a0\u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u043e\u0432 \u0437\u0430 \u0432\u0440\u0435\u043c\u044f \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u044b.\u00a0\u0418\u043c\u044f \u0442\u0438\u043f\u0430\u00a0<em>smallserial<\/em>\u00a0\u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0441\u0442\u043e\u043b\u0431\u0435\u0446\u00a0<em>smallint<\/em>\u00a0.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0445&nbsp;<strong>SERIAL<\/strong>&nbsp;\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0435:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">CREATE TABLE tablename (\n   colname SERIAL\n);\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u043f\u0440\u0438\u043c\u0435\u0440<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0442\u0430\u0431\u043b\u0438\u0446\u0443 COMPANY, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u043d\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">testdb=# CREATE TABLE COMPANY(\n   ID  SERIAL PRIMARY KEY,\n   NAME           TEXT      NOT NULL,\n   AGE            INT       NOT NULL,\n   ADDRESS        CHAR(50),\n   SALARY         REAL\n);<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0435\u043f\u0435\u0440\u044c \u0432\u0441\u0442\u0430\u0432\u044c\u0442\u0435 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0437\u0430\u043f\u0438\u0441\u0438 \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0443 COMPANY \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">INSERT INTO COMPANY (NAME,AGE,ADDRESS,SALARY)\nVALUES ( 'Paul', 32, 'California', 20000.00 );\n\nINSERT INTO COMPANY (NAME,AGE,ADDRESS,SALARY)\nVALUES ('Allen', 25, 'Texas', 15000.00 );\n\nINSERT INTO COMPANY (NAME,AGE,ADDRESS,SALARY)\nVALUES ('Teddy', 23, 'Norway', 20000.00 );\n\nINSERT INTO COMPANY (NAME,AGE,ADDRESS,SALARY)\nVALUES ( 'Mark', 25, 'Rich-Mond ', 65000.00 );\n\nINSERT INTO COMPANY (NAME,AGE,ADDRESS,SALARY)\nVALUES ( 'David', 27, 'Texas', 85000.00 );\n\n\nINSERT INTO COMPANY (NAME,AGE,ADDRESS,SALARY)\nVALUES ( 'Kim', 22, 'South-Hall', 45000.00 );\n\nINSERT INTO COMPANY (NAME,AGE,ADDRESS,SALARY)\nVALUES ( 'James', 24, 'Houston', 10000.00 );<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>PostgreSQL \u0438\u043c\u0435\u0435\u0442 \u0442\u0438\u043f\u044b \u0434\u0430\u043d\u043d\u044b\u0445&nbsp;smallserial&nbsp;, serial \u0438&nbsp;bigserial&nbsp;;&nbsp;\u044d\u0442\u043e \u043d\u0435 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0438\u0435 \u0442\u0438\u043f\u044b, \u0430 \u043f\u0440\u043e\u0441\u0442\u043e \u0443\u0434\u043e\u0431\u0441\u0442\u0432\u043e \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432 \u0441 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u043c \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u043e\u043c.&nbsp;\u041e\u043d\u0438 \u043f\u043e\u0445\u043e\u0436\u0438 \u043d\u0430 [&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-3025","page","type-page","status-publish","hentry","category-postgresql"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/3025","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=3025"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/3025\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/media?parent=3025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/categories?post=3025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/tags?post=3025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}