{"id":1432,"date":"2024-11-27T09:25:09","date_gmt":"2024-11-27T06:25:09","guid":{"rendered":"https:\/\/aristov.tech\/blog\/?p=1432"},"modified":"2024-11-27T09:25:09","modified_gmt":"2024-11-27T06:25:09","slug":"roles-v-postgresql","status":"publish","type":"post","link":"https:\/\/aristov.tech\/blog\/roles-v-postgresql\/","title":{"rendered":"ROLES \u0432 PostgreSQL"},"content":{"rendered":"\n<p>\u0421\u0442\u0430\u0442\u044c\u044f \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u043d\u0430&nbsp;<a href=\"https:\/\/youtu.be\/1l89bFsBiHs\">27 \u0432\u0438\u0434\u0435\u043e<\/a>&nbsp;\u0438\u0437 30 \u0442\u0435\u043c&nbsp;<a href=\"https:\/\/aristov.tech\/blog\/kurs-sql-c-0\/\">\u043a\u0443\u0440\u0441\u0430 SQL c 0<\/a>&nbsp;\u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f. \u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0432\u0438\u0434\u0435\u043e \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445 <a href=\"https:\/\/rutube.ru\/video\/3f8676e7f969f7c7dadd1ed3b59c2a75\/\">RUTUBE<\/a> \u0438 <a href=\"https:\/\/vk.com\/video-212716752_456239095\">VK \u0432\u0438\u0434\u0435\u043e<\/a>.<\/p>\n\n\n\n<p>\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c \u0440\u043e\u043b\u0438, \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u0433\u0440\u0443\u043f\u043f\u044b \u0438 \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0432 PostgreSQL.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>ROLES<\/strong><\/p>\n\n\n\n<p>PostgreSQL, \u0432 \u043e\u0442\u043b\u0438\u0447\u0438\u0438 \u043e\u0442 \u0434\u0440\u0443\u0433\u0438\u0445 \u0421\u0423\u0411\u0414, \u043d\u0435 \u0440\u0430\u0437\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u0442 USER\/GROUP\/ROLE<\/p>\n\n\n\n<p>\u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\/\u0440\u043e\u043b\u044c <a href=\"https:\/\/www.postgresql.org\/docs\/current\/sql-createrole.html\">\u0441\u043e\u0437\u0434\u0430\u044e\u0442\u0441\u044f<\/a> \u043d\u0430 \u0412\u0415\u0421\u042c \u043a\u043b\u0430\u0441\u0442\u0435\u0440.<\/p>\n\n\n\n<p>\u041e\u0442\u043b\u0438\u0447\u0438\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438 \u0433\u0440\u0443\u043f\u043f\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0415\u0441\u043b\u0438 \u0440\u043e\u043b\u044c (role) \u0438\u043c\u0435\u0435\u0442 \u043f\u0440\u0430\u0432\u043e \u043d\u0430 login, \u0442\u043e \u044d\u0442\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c (user)<\/li>\n\n\n\n<li>\u0415\u0441\u043b\u0438 \u0440\u043e\u043b\u044c (role) \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 login \u043d\u0435 \u0438\u043c\u0435\u0435\u0442, \u0442\u043e \u044d\u0442\u043e \u0433\u0440\u0443\u043f\u043f\u0430 (group)<\/li>\n<\/ul>\n\n\n\n<p>\u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438\u043b\u0438 \u0440\u043e\u043b\u0438:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE ROLE name &#91; &#91; WITH ] option &#91; \u2026 ] ]\n    SUPERUSER | NOSUPERUSER\n&nbsp;&nbsp;&nbsp; | CREATEDB | NOCREATEDB\n&nbsp;&nbsp;&nbsp; | CREATEROLE | NOCREATEROLE\n&nbsp;&nbsp;&nbsp; | INHERIT | NOINHERIT\n&nbsp;&nbsp;&nbsp; | LOGIN | NOLOGIN\n&nbsp;&nbsp;&nbsp; | REPLICATION | NOREPLICATION\n&nbsp;&nbsp;&nbsp; | BYPASSRLS | NOBYPASSRLS\n&nbsp;&nbsp;&nbsp; | CONNECTION LIMIT connlimit<\/code><\/pre>\n\n\n\n<p>\u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432\u0441\u0435 \u043e\u043f\u0446\u0438\u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u044b, \u0442\u0430\u043a\u0436\u0435 \u043d\u0435 \u0437\u0430\u0431\u044b\u0432\u0430\u0439\u0442\u0435 \u0432\u044b\u0434\u0430\u0432\u0430\u0442\u044c \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 \u043a\u043e\u043d\u043d\u0435\u043a\u0442 \u0432 <a href=\"https:\/\/www.postgresql.org\/docs\/current\/auth-pg-hba-conf.html\">pghba.conf<\/a> (\u043a\u0430\u043a\u0438\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0438\u043c\u0435\u044e\u0442 \u043f\u0440\u0430\u0432\u043e \u043d\u0430 \u0432\u0445\u043e\u0434). <\/p>\n\n\n\n<p>\u041f\u0440\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 ROLE \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u0431\u0440\u0430\u043d\u0430 \u043e\u043f\u0446\u0438\u044f LOGIN, \u0430 \u043f\u0440\u0438 USER &#8212; NOLOGIN.<\/p>\n\n\n\n<p>\u041c\u0435\u0436\u0434\u0443 \u0433\u0440\u0443\u043f\u043f\u0430\u043c\u0438 \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u044c\u0441\u044f.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.postgresql.org\/docs\/current\/sql-alterrole.html\">\u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0440\u043e\u043b\u0435\u0439<\/a> <\/p>\n\n\n\n<p><a href=\"https:\/\/www.postgresql.org\/docs\/current\/sql-droprole.html\">\u0423\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u0440\u043e\u043b\u0435\u0439<\/a> <\/p>\n\n\n\n<p><a href=\"https:\/\/aristov.tech\/blog\/alter-drop-postgresql\/\">\u041e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0441\u0442\u0430\u0442\u044c\u044f \u043f\u0440\u043e ALTER&amp;DROP<\/a><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u041f\u0440\u0430\u0432\u0430<\/strong><\/p>\n\n\n\n<p>\u041f\u043e\u043c\u0438\u043c\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0442 \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 \u043e\u0431\u044a\u0435\u043a\u0442\u044b. \u0415\u0441\u043b\u0438 \u043f\u0440\u0430\u0432\u0430 \u043d\u0435 \u0432\u044b\u0434\u0430\u043d\u044b, \u0442\u043e \u0438\u0445 \u043d\u0435\u0442 (\u043a\u0440\u043e\u043c\u0435 \u0441\u0443\u043f\u0435\u0440\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f).<\/p>\n\n\n\n<p><a href=\"https:\/\/www.postgresql.org\/docs\/current\/sql-grant.html\">\u0412\u044b\u0434\u0430\u0447\u0430 \u043f\u0440\u0430\u0432 \u043d\u0430 \u043e\u0431\u044a\u0435\u043a\u0442\u044b<\/a>:<\/p>\n\n\n\n<p>GRANT &#8212; \u0432\u044b\u0434\u0430\u0447\u0430 \u043f\u0440\u0430\u0432<\/p>\n\n\n\n<p>REVOKE &#8212; \u043e\u0442\u0437\u044b\u0432 \u043f\u0440\u0430\u0432<\/p>\n\n\n\n<p>INHERIT &#8212; \u0432\u044b\u0434\u0430\u0447\u0430 \u043f\u0440\u0430\u0432 \u0441 \u043f\u0440\u0430\u0432\u043e\u043c \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f (\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0441\u043c\u043e\u0436\u0435\u0442 \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u0438\u0445 \u0434\u0440\u0443\u0433\u0438\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c)<\/p>\n\n\n\n<p>\u041f\u0440\u0430\u0432\u0430 \u0432\u044b\u0434\u0430\u044e\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u044b, \u043f\u043e\u043c\u0438\u043c\u043e DEFAULT \u043f\u0440\u0430\u0432.<\/p>\n\n\n\n<p>\u041c\u043e\u0436\u043d\u043e \u0432\u044b\u0434\u0430\u0442\u044c \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u0443\u044e \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044e (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, INSERT), \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u0443\u044e \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u0438\u043b\u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0442\u0430\u0431\u043b\u0438\u0446 \u0432 \u0441\u0445\u0435\u043c\u0435, \u043d\u0430 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445, \u0441\u0445\u0435\u043c\u044b \u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u041f\u0440\u0430\u043a\u0442\u0438\u043a\u0430<\/strong><\/p>\n\n\n\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0431\u0430\u0437\u0443 \u0434\u0430\u043d\u043d\u044b\u0445 test:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP DATABASE IF EXISTS test;<br>CREATE DATABASE test;<\/code><\/pre>\n\n\n\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0440\u043e\u043b\u044c (\u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0443\u0434\u0430\u043b\u0438\u0432, \u0435\u0441\u043b\u0438 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442):<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP ROLE IF EXISTS onlyread;<br>CREATE ROLE onlyread;<\/code><\/pre>\n\n\n\n<p>\u0423 \u0440\u043e\u043b\u0438 \u043d\u0435\u0442 \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 login.<\/p>\n\n\n\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0432\u044b\u0434\u0430\u0434\u0438\u043c \u043f\u0440\u0430\u0432\u043e \u043d\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GRANT CONNECT ON DATABASE test TO onlyread;<\/code><\/pre>\n\n\n\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0432 psql \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u043c\u0441\u044f \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445:<\/p>\n\n\n\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0441\u0445\u0435\u043c\u0443 \u0432 \u043d\u0430\u0448\u0435\u0439 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u0432\u044b\u0434\u0430\u0434\u0438\u043c \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 \u044d\u0442\u0443 \u0441\u0445\u0435\u043c\u0443:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE SCHEMA IF NOT EXISTS test;\nGRANT USAGE ON SCHEMA test TO onlyread;<\/code><\/pre>\n\n\n\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u0421\u043a\u043b\u0430\u0434:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE TABLE test.warehouse (\n    id serial UNIQUE,\n    name text NOT NULL DEFAULT '',\n    kolvo int NOT NULL DEFAULT 0,\n    price numeric(17,2) NOT NULL DEFAULT 0.0\n);<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"472\" height=\"122\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image.png\" alt=\"\" class=\"wp-image-1433\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image.png 472w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-300x78.png 300w\" sizes=\"auto, (max-width: 472px) 100vw, 472px\" \/><\/figure>\n\n\n\n<p>\u0422\u0430\u043a\u0436\u0435 \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u041f\u0440\u043e\u0434\u0430\u0436\u0438:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP TABLE IF EXISTS test.sale;\nCREATE TABLE test.sale(\n    id serial PRIMARY KEY,\n    kolvo int NOT NULL DEFAULT 0,\n    summa numeric(17,2) NOT NULL DEFAULT 0.0,\n    fk_warehouseID int references test.warehouse(id) ON DELETE CASCADE,\n    saleDate date\n);<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"668\" height=\"114\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-1.png\" alt=\"\" class=\"wp-image-1434\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-1.png 668w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-1-300x51.png 300w\" sizes=\"auto, (max-width: 668px) 100vw, 668px\" \/><\/figure>\n\n\n\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT INTO test.warehouse(name,kolvo,price) VALUES\n    ('\u0430\u0431\u0440\u0438\u043a\u043e\u0441\u044b',1,500);\nINSERT INTO test.warehouse(name,kolvo,price) VALUES\n    ('\u0430\u043d\u0430\u043d\u0430\u0441\u044b',2,100);\nINSERT INTO test.sale(fk_warehouseID,kolvo,summa) VALUES\n    (2,1,50);<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"456\" height=\"134\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-2.png\" alt=\"\" class=\"wp-image-1435\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-2.png 456w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-2-300x88.png 300w\" sizes=\"auto, (max-width: 456px) 100vw, 456px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"672\" height=\"114\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-3.png\" alt=\"\" class=\"wp-image-1436\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-3.png 672w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-3-300x51.png 300w\" sizes=\"auto, (max-width: 672px) 100vw, 672px\" \/><\/figure>\n\n\n\n<p>\u0421\u0434\u0435\u043b\u0430\u0435\u043c \u0432\u044b\u0431\u043e\u0440\u043a\u0443:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT w.name, s.kolvo, s.summa\nFROM test.sale s\nJOIN test.warehouse w\nON s.fk_warehouseid=w.id;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"427\" height=\"95\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-4.png\" alt=\"\" class=\"wp-image-1437\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-4.png 427w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-4-300x67.png 300w\" sizes=\"auto, (max-width: 427px) 100vw, 427px\" \/><\/figure>\n\n\n\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0432\u044b\u0434\u0430\u0434\u0438\u043c \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0439 \u0440\u043e\u043b\u0438 \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u0421\u043a\u043b\u0430\u0434:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GRANT SELECT ON TABLE test.warehouse TO onlyread;<\/code><\/pre>\n\n\n\n<p>\u0421\u043e\u0437\u0434\u0430\u0435\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0441 \u043f\u0430\u0440\u043e\u043b\u0435\u043c \u0438 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 \u043d\u0430 \u0433\u0440\u0443\u043f\u043f\u0443 onlyread \u0438 SELECT \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0435 sale:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP USER IF EXISTS bigboss;\nCREATE USER bigboss WITH PASSWORD 'admin';\nGRANT onlyread TO bigboss;\nGRANT SELECT ON TABLE test.sale TO bigboss;<\/code><\/pre>\n\n\n\n<p>\u0412 psql \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0438\u043c\u0441\u044f \u043d\u0430 \u0434\u0440\u0443\u0433\u043e\u0433\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo -u postgres psql -h localhost -U bigboss -W -d test<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"114\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-5-1024x114.png\" alt=\"\" class=\"wp-image-1438\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-5-1024x114.png 1024w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-5-300x34.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-5-768x86.png 768w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-5.png 1092w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u041f\u0440\u043e\u0432\u0435\u0440\u0438\u043c \u0434\u043e\u0441\u0442\u0443\u043f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\\d<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"630\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-6-1024x630.png\" alt=\"\" class=\"wp-image-1439\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-6-1024x630.png 1024w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-6-300x184.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-6-768x472.png 768w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-6.png 1119w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u0412\u0438\u0434\u0438\u043c \u0441\u043f\u0438\u0441\u043e\u043a \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u0438 \u0438\u0445 \u0432\u043b\u0430\u0434\u0435\u043b\u044c\u0446\u0435\u0432.<\/p>\n\n\n\n<p>\u041f\u0440\u043e\u0432\u0435\u0440\u0438\u043c, \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043b\u0438 SELECT:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"581\" height=\"184\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-7.png\" alt=\"\" class=\"wp-image-1440\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-7.png 581w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-7-300x95.png 300w\" sizes=\"auto, (max-width: 581px) 100vw, 581px\" \/><\/figure>\n\n\n\n<p>\u0414\u0430, \u0442\u0430\u043a \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 SELECT \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0435 \u0421\u043a\u043b\u0430\u0434 \u0431\u044b\u043b\u0438 \u0432\u044b\u0434\u0430\u043d\u044b \u0433\u0440\u0443\u043f\u043f\u0435, \u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u0431\u044b\u043b\u0438 \u0432\u044b\u0434\u0430\u043d\u044b \u043f\u0440\u0430\u0432\u0430 \u0433\u0440\u0443\u043f\u043f\u044b + \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u0441 \u043f\u0440\u043e\u0434\u0430\u0436\u0430\u043c\u0438.<\/p>\n\n\n\n<p>\u041f\u043e\u043f\u0440\u043e\u0431\u0443\u0435\u043c \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0441\u0442\u0440\u043e\u0447\u043a\u0443:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT INTO test.sale(fk_warehouseID,kolvo,summa) VALUES\n    (1,1,50);<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"799\" height=\"55\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-8.png\" alt=\"\" class=\"wp-image-1441\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-8.png 799w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-8-300x21.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-8-768x53.png 768w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><\/figure>\n\n\n\n<p>\u041f\u0440\u0430\u0432 \u043d\u0430 \u044d\u0442\u0443 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044e \u043d\u0435\u0442.<\/p>\n\n\n\n<p>\u0412\u0435\u0440\u043d\u0435\u043c\u0441\u044f \u043f\u043e\u0434 \u0441\u0443\u043f\u0435\u0440\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo -u postgres psql -d test<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"804\" height=\"73\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-9.png\" alt=\"\" class=\"wp-image-1442\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-9.png 804w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-9-300x27.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-9-768x70.png 768w\" sizes=\"auto, (max-width: 804px) 100vw, 804px\" \/><\/figure>\n\n\n\n<p>\u0412\u044b\u0434\u0430\u0434\u0438\u043c \u0432\u0441\u0435 \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 sale \u0434\u043b\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GRANT ALL PRIVILEGES ON TABLE test.sale TO \"bigboss\";<\/code><\/pre>\n\n\n\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0442\u0430\u0431\u043b\u0438\u0446\u0443 test \u0438 \u0434\u043e\u0431\u0430\u0432\u0438\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE TABLE test.test (\n    t text\n);\nINSERT INTO test.test values\n    ('test');<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"228\" height=\"94\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-10.png\" alt=\"\" class=\"wp-image-1443\"\/><\/figure>\n\n\n\n<p>\u041f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0438\u043c\u0441\u044f \u043f\u043e\u0434 \u0440\u0430\u043d\u0435\u0435 \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo -u postgres psql -h localhost -U bigboss -W -d test<\/code><\/pre>\n\n\n\n<p>\u0421\u043d\u043e\u0432\u0430 \u043f\u043e\u043f\u0440\u043e\u0431\u0443\u0435\u043c \u0432\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT INTO test.sale(fk_warehouseID,kolvo,summa) VALUES\n    (1,1,50);<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"826\" height=\"60\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-11.png\" alt=\"\" class=\"wp-image-1444\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-11.png 826w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-11-300x22.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-11-768x56.png 768w\" sizes=\"auto, (max-width: 826px) 100vw, 826px\" \/><\/figure>\n\n\n\n<p>\u0412\u043e\u0437\u043d\u0438\u043a\u043b\u0430 \u043e\u0448\u0438\u0431\u043a\u0430, \u0442\u0430\u043a \u043a\u0430\u043a \u043f\u0440\u0438 \u0434\u0430\u043d\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f SEQUENCE, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0430\u0432\u0430 \u043c\u044b \u043d\u0435 \u0432\u044b\u0434\u0430\u0432\u0430\u043b\u0438.<\/p>\n\n\n\n<p>\u041c\u043e\u0436\u043d\u043e \u0437\u0430\u0434\u0430\u0442\u044c \u0440\u0443\u043a\u0430\u043c\u0438 \u043f\u043e\u043b\u0435 id, \u0432 \u0442\u0430\u043a\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 SEQUENCE \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043d\u0435 \u0431\u0443\u0434\u0435\u0442:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT INTO test.sale(id,fk_warehouseID,kolvo,summa) VALUES\n    (50,1,1,50);<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"139\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-12.png\" alt=\"\" class=\"wp-image-1445\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-12.png 649w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-12-300x64.png 300w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n\n\n\n<p>\u041f\u043e\u043f\u0440\u043e\u0431\u0443\u0435\u043c \u0432\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0432 test.test:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT INTO test.test values('test2');<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"545\" height=\"54\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-13.png\" alt=\"\" class=\"wp-image-1446\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-13.png 545w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-13-300x30.png 300w\" sizes=\"auto, (max-width: 545px) 100vw, 545px\" \/><\/figure>\n\n\n\n<p>\u041f\u0440\u0430\u0432 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e, \u0442\u0430\u043a \u043a\u0430\u043a \u043e\u043d\u0438 \u0432\u044b\u0434\u0430\u043d\u044b \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 test.sale.<\/p>\n\n\n\n<p>\u041f\u0440\u043e\u0441\u043c\u043e\u0442\u0440 \u0432\u0441\u0435\u0445 \u043f\u0440\u0430\u0432:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\\du+<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1003\" height=\"244\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-14.png\" alt=\"\" class=\"wp-image-1447\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-14.png 1003w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-14-300x73.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-14-768x187.png 768w\" sizes=\"auto, (max-width: 1003px) 100vw, 1003px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>\\dg<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"880\" height=\"244\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-15.png\" alt=\"\" class=\"wp-image-1448\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-15.png 880w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-15-300x83.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-15-768x213.png 768w\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" \/><\/figure>\n\n\n\n<p>DEFAULT \u043f\u0440\u0430\u0432\u0430:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\\ddp<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"503\" height=\"115\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-16.png\" alt=\"\" class=\"wp-image-1449\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-16.png 503w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-16-300x69.png 300w\" sizes=\"auto, (max-width: 503px) 100vw, 503px\" \/><\/figure>\n\n\n\n<p>\u0413\u0440\u0430\u043d\u0442\u044b \u0440\u043e\u043b\u0435\u0439:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\\drg<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"656\" height=\"168\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-17.png\" alt=\"\" class=\"wp-image-1450\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-17.png 656w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-17-300x77.png 300w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/figure>\n\n\n\n<p>\u041f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0433\u043e \u043e\u0431\u044a\u0435\u043a\u0442\u0430:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\\dp+ test.sales<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"115\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-18.png\" alt=\"\" class=\"wp-image-1451\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-18.png 800w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-18-300x43.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-18-768x110.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u041c\u043e\u0436\u043d\u043e \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c ECHO_HIDDEN, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0432 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u043e\u043c \u0432\u0438\u0434\u0435:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\\set ECHO_HIDDEN on<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\\dp+ test.sales<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"431\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-19-1024x431.png\" alt=\"\" class=\"wp-image-1452\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-19-1024x431.png 1024w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-19-300x126.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-19-768x323.png 768w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-19-1536x647.png 1536w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-19.png 1731w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u041c\u043e\u0436\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * FROM pg_user;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"185\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-20-1024x185.png\" alt=\"\" class=\"wp-image-1453\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-20-1024x185.png 1024w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-20-300x54.png 300w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-20-768x139.png 768w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-20.png 1107w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>usebypassrls \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0435 \u043f\u043e\u043b\u044f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * FROM pg_group;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"595\" height=\"430\" src=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-21.png\" alt=\"\" class=\"wp-image-1454\" srcset=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-21.png 595w, https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image-21-300x217.png 300w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><\/figure>\n\n\n\n<p>\u0412\u0438\u0434\u0438\u043c \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0433\u0440\u0443\u043f\u043f\u044b.<\/p>\n\n\n\n<p>\u041f\u0430\u0440\u043e\u043b\u0438 \u0432 \u0437\u0430\u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u0432\u0438\u0434\u0435 (\u0434\u043e\u0441\u0442\u0443\u043f \u0434\u043b\u044f \u0441\u0443\u043f\u0435\u0440\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f):<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * FROM pg_shadow;<\/code><\/pre>\n\n\n\n<p>\u041f\u0440\u0435\u0437\u0435\u043d\u0442\u0430\u0446\u0438\u044f \u043a \u0441\u0442\u0430\u0442\u044c\u0435&nbsp;<a href=\"https:\/\/github.com\/aeuge\/aristov_tech\/blob\/main\/00%20SQL%20s%200\/presentation\/00%2027%20SQL%20c%200.pdf\">\u0437\u0434\u0435\u0441\u044c<\/a>.<\/p>\n\n\n\n<p>28 \u0438\u0437 30 \u0442\u0435\u043c \u0431\u0443\u0434\u0435\u0442 \u0441\u043a\u043e\u0440\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430. \u0415\u0441\u043b\u0438 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u0431\u044b\u0441\u0442\u0440\u0435\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u2013 \u043f\u0440\u0438\u0441\u043e\u0435\u0434\u0438\u043d\u044f\u0439\u0442\u0435\u0441\u044c \u043a \u043e\u043d\u043b\u0430\u0439\u043d \u0433\u0440\u0443\u043f\u043f\u0435, \u0441\u0441\u044b\u043b\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0432&nbsp;<a href=\"https:\/\/aristov.tech\/blog\/kurs-sql-c-0\/\">\u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0438 \u043a\u0443\u0440\u0441\u0430<\/a>.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0421\u0442\u0430\u0442\u044c\u044f \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u043d\u0430&nbsp;27 \u0432\u0438\u0434\u0435\u043e&nbsp;\u0438\u0437 30 \u0442\u0435\u043c&nbsp;\u043a\u0443\u0440\u0441\u0430 SQL c 0&nbsp;\u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f. \u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0432\u0438\u0434\u0435\u043e \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445 RUTUBE \u0438 VK \u0432\u0438\u0434\u0435\u043e. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c \u0440\u043e\u043b\u0438, \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u0433\u0440\u0443\u043f\u043f\u044b \u0438 \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0432 PostgreSQL. ROLES PostgreSQL, \u0432 \u043e\u0442\u043b\u0438\u0447\u0438\u0438 \u043e\u0442 \u0434\u0440\u0443\u0433\u0438\u0445 \u0421\u0423\u0411\u0414, \u043d\u0435 \u0440\u0430\u0437\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u0442 USER\/GROUP\/ROLE \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\/\u0440\u043e\u043b\u044c \u0441\u043e\u0437\u0434\u0430\u044e\u0442\u0441\u044f \u043d\u0430 \u0412\u0415\u0421\u042c \u043a\u043b\u0430\u0441\u0442\u0435\u0440. \u041e\u0442\u043b\u0438\u0447\u0438\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438 \u0433\u0440\u0443\u043f\u043f\u044b: \u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438\u043b\u0438 \u0440\u043e\u043b\u0438: \u041f\u043e [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[204,194],"tags":[353,355,354,16,352,350,356,66],"class_list":["post-1432","post","type-post","status-publish","format-standard","hentry","category-kurs-sql-s-0","category-obuchenie-postgresql","tag-echo_hidden","tag-nologin","tag-pg_shadow","tag-postgresql","tag-role","tag-roles","tag-nasledovanie","tag-obuchenie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ROLES \u0432 PostgreSQL - \u0411\u043b\u043e\u0433 \u043f\u043e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 PostgreSQL \u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f<\/title>\n<meta name=\"description\" content=\"\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u0435\u043c \u0440\u043e\u043b\u0438, \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u0433\u0440\u0443\u043f\u043f\u044b \u0438 \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0432 PostgreSQL.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aristov.tech\/blog\/roles-v-postgresql\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ROLES \u0432 PostgreSQL - \u0411\u043b\u043e\u0433 \u043f\u043e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 PostgreSQL \u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f\" \/>\n<meta property=\"og:description\" content=\"\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u0435\u043c \u0440\u043e\u043b\u0438, \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u0433\u0440\u0443\u043f\u043f\u044b \u0438 \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0432 PostgreSQL.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aristov.tech\/blog\/roles-v-postgresql\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0411\u043b\u043e\u0433 \u043f\u043e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 PostgreSQL \u043e\u0442 \u0410\u0440\u0438\u0441\u0442\u043e\u0432\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-27T06:25:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aristov.tech\/blog\/wp-content\/uploads\/2024\/10\/image.png\" \/>\n\t<meta property=\"og:image:width\" content=\"472\" \/>\n\t<meta property=\"og:image:height\" content=\"122\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Maria\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta name=\"twitter:data1\" content=\"Maria\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u043c\u0438\u043d\u0443\u0442\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/roles-v-postgresql\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/roles-v-postgresql\\\/\"},\"author\":{\"name\":\"Maria\",\"@id\":\"https:\\\/\\\/aristov.tech\\\/blog\\\/#\\\/schema\\\/person\\\/6a152749a3dde76f19cc30db676d2310\"},\"headline\":\"ROLES \u0432 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