ALTER DEFAULT PRIVILEGES IN SCHEMA public REVOKE SELECT ON TABLES FROM rptusr; 检查访问权限是否已删除: 1 \ddp 这将返回: 现在创建新组和安全设置: --创建一个只读组角色CREATEROLEread_onlyWITHNOLOGIN;--在公共模式public所有表上授予查询权限--请记住:这只是针对当前表,而不是未来的表GRANTSELECTONALLTA...
SELECT'GRANT USAGE ON SCHEMA '||schemaname||' TO readonly_user;'as"GrantStatement"FROM(SELECTDISTINCT(table_schema)ASschemanameFROMinformation_schema.tablesWHEREtable_schemaNOTIN('pg_catalog','information_schema')ORDERBYtable_schema ) t; (5)授予 SELECT 权限 最后,你需要为只读用户授予对特定表的 ...
db_a=>alterdefaultprivilegesinschema publicgrantselectontablestoread_a; #6.修改默认权限ALTERDEFAULTPRIVILEGES db_a=>GRANTUSAGEONSCHEMA publictoread_a; #6.授权read_a 对public schema权限GRANTdb_a=>GRANTSELECTONALLTABLESINSCHEMA publictoread_a; # 授权read_a 对public schema权限GRANTdb_a=>\ddpDefaul...
下面的SQL创建了一个名为“readonly”的用户: CREATE USER readonly with password 'query'; 然后把现有的所有在public这个schema下的表的SELECT权限赋给用户readonly,执行下面的SQL命令: GRANT SELECT ON ALL TABLES IN SCHEMA public TO readonly; 上面的SQL命令只把现有的表的权限给了用户readonly,但如果这之后...
grant select ON ALL TABLES IN SCHEMA public to select_only; 估计这个时候会有同学问,哎,你到底是给那个数据库进行赋值的,当前数据库,你执行命令当前所在的数据库将允许这个用户对数据库进行访问。 而如果你想拥有超级权限也很简单 alter user username superuser; 就可以获得你要的所有权限,为所欲为。
grant select on all tables in schema public to readonly; grant readonly to xiaohu; alter default privileges in schema public grant select on sequences to readonly; REVOKEALLONschemapublicFROMpublic; 在赋予后,目前小胡的账户,只能查看 代码语言:javascript ...
postgres=# grant insert on t1 to normal_user with grant option; GRANT postgres=# grant update on t1 to public; GRANT postgres=# grant select (a) on t1 to test2; GRANT postgres=# \dp Access privileges Schema|Name|Type|Access privileges|Column privileges|Policies ...
1、创建只读角色CREATE ROLE readaccess;2、授予对现有表的访问权限GRANT USAGE ON SCHEMA public TO readaccess;GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess;3、授予后面新增表的访问权限ALTER DEFAULT PRIVILEGES IN SCHEMA public 访问权限 用户权限 用户授权 数据库 连接数 转载 mob604756fa220...
pg_read_all_stats pg_stat_scan_tables pg_read_server_files pg_write_server_files pg_execute_server_program pg_signal_backend(9rows)Time:0.955ms 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 但它确实是存在的,它默认拥有: ...
ALTER DEFAULT PRIVILEGES FOR ROLE rdspg_owner GRANT ALL ON TABLES TO rdspg_role_readwrite; --- 设置: 对于rdspg_owner 创建的SEQUENCES,rdspg_role_readwrite 有 DQL(SELECT)、DML(UPDATE、INSERT、DELETE)权限。 ALTER DEFAULT PRIVILEGES FOR ROLE rdspg_owner GRANT ALL ON SEQUENCES TO rdspg_role...