Postgresql 添加用户,设置表权限
Postgres 添加用户,设置表权限
一、添加用户,带过期时间
CREATE USER xxuser WITH PASSWORD 'xxpassword' VALID UNTIL '2022-11-30 23:00';
GRANT xxrole TO xxuser;
GRANT ALL PRIVILEGES ON table
xxtable1,xxtable2,xxtable3
to xxuser;
二、postgres 只读账号,设置某个用户,表的权限
-- postgres 删除用户权限,重新授权表
-- 删除 用户对表的 增删查改 权限
-- 1、变更表的所有人,
ALTER TABLE xxtable1 OWNER TO xx-newuser;
-- 2、撤回 此用户,此表所有的权限
REVOKE ALL PRIVILEGES ON table xxtable1,xxtable2 from xxuser ;
-- 3、重新授权
GRANT select ON TABLE xxtable1, xxtable2 to xxuser ;
三、删除用户
--- drop database user ,删除用户
revoke ALL PRIVILEGES on all tables in schema public from xxuser;
revoke ALL PRIVILEGES on all tables in schema information_schema from xxuser;
revoke ALL PRIVILEGES on all tables in schema pg_catalog from xxuser;
revoke all on database xx-database from xxuser;
drop user if exists xxuser;
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