对于现有的表格,我们可以运行GRANT SELECT ON ALL TABLES IN SCHEMA public TO ro_user。这将为现有表格提供SELECT权限。然而,我们希望将此权限授予将来创建的表格。为了实现这一点,ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO ro_user。这将改变默认权限。 请注意,这些默认权限仅在授权者...
postgres=#grantSELECTonu1.txt1totest1 ;GRANTpostgres=# \c postgres test1; You are now connectedtodatabase"postgres"asuser"test1". postgres=>\d+ListofrelationsSchema|Name|Type|Owner|Size|Description---+---+---+---+---+---public|test|table|postgres|16kB|(1row) postgres=>setsearch_path...
postgres=#grantSELECTonu1.txt1totest1 ;GRANTpostgres=# \c postgres test1; You are now connectedtodatabase"postgres"asuser"test1". postgres=>\d+ListofrelationsSchema|Name|Type|Owner|Size|Description---+---+---+---+---+---public|test|table|postgres|16kB|(1row) postgres=>setsearch_path...
postgres=#grantSELECTonu1.txt1totest1 ;GRANTpostgres=# \c postgres test1; You are now connectedtodatabase"postgres"asuser"test1". postgres=>\d+ListofrelationsSchema|Name|Type|Owner|Size|Description---+---+---+---+---+---public|test|table|postgres|16kB|(1row) postgres=>setsearch_path...
grant select, update on all sequences on schema my_schema to public; 1. 如果希望将权限授予所有人,可以使用PUBLIC关键字来指代所有角色。 grant usage on scheam my_schema to public; 1. 官方手册的”GRANT“(https://www.postgresql.org/docs/current/sql-grant.html)章节中对GRANT命令的所有细节都有及...
目前,我看到的唯一方法是将所有权更改为其他用户,例如postgres,然后只授予所需的权限: ALTER TABLE mytable SET OWNER TO postgres; REVOKE connect ON DATABASE mydatabase FROM PUBLIC; GRANT USAGE, SELECT, UPDATE ON ALL TABLES IN SCHEMA public TO dbuser; G 浏览0提问于2017-09-13得票数 3 回...
grant all on database 数据库名 to 用户名; #授权可操作的模式和权限 -- 授权 grant select on all tables in schema public to 用户名; -- 授权 GRANT ALL ON TABLE public.user TO mydata; GRANT SELECT, UPDATE, INSERT, DELETE ON TABLE public.user TO mydata_dml; ...
在Postgres中,可以使用GRANT和REVOKE语句来设置权限。以下是设置权限的一些示例: 给用户赋予对表的SELECT权限: GRANT SELECT ON table_name TO user_name; 复制代码 给用户赋予对表的INSERT、UPDATE、DELETE权限: GRANT INSERT, UPDATE, DELETE ON table_name TO user_name; 复制代码 给用户赋予对表的所有权限: ...
GRANT SELECT, INSERT, UPDATE, DELETE ON table_name TO manager;这将授予 manager 角色在 table\_name 表上执行 SELECT、INSERT、UPDATE 和 DELETE 操作的权限。撤销权限：可以使用 REVOKE 语句从角色中撤销权限，如：REVOKE SELECT, INSERT, UPDATE, DELETE ON table_name FROM manager;这将从 manager 角色中...
GRANT USAGE ON SCHEMA public to readonly; ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readonly; 赋予用户连接数据库权限: GRANT CONNECT ON DATABASE demo to readonly; 切换到指定数据库: \c demo 赋予用户表、序列查看权限(如果后续有新增的表或者序列则需要再次执行下面指...