errmsg("must be superuser to alter superusers"))); } 检查权限:如果要更改的角色是超级用户(superuser),则调用 superuser() 检查当前用户是否为超级用户,若不是则抛出错误。 else{if(!have_createrole_privilege() && !is_admin_of_role(granto
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If a superuser chooses to issue aGRANTorREVOKEcommand, the command is performed as though it were issued by the owner of the affected object. In particular, privileges granted via such a command will appear to have been granted by the object owner. 目前,要在 PostgreSQL 里只对某几列赋予权限...
GRANT{ {SELECT|INSERT|UPDATE|DELETE|REFERENCES}[,...]|ALL[PRIVILEGES]}ONtablenameTO{ username|groupname|PUBLIC}[,...][WITHGRANTOPTION]GRANT{ {INSERT|UPDATE|REFERENCES}(column[,...])}[,...]ONtablenameTO{ username|groupname|PUBLIC}[,...][WITHGRANTOPTION]GRANT{ {CREATE|DROP|READ|WRITE...
select'grant select, insert, update, delete on '||tablename||' to depesz;'frompg_tableswhereschemaname='public'; now, we just need a way to make postgres run the queries. there are 2 basic approaches, shell-based, or (simple) function based. ...
Mastering Oracle user privileges Master Oracle user permissions Set default user passwords in PostgreSQL How to determine your Postgres version Listing tables in Oracle: a comprehensive guide Upsert techniques in MySQL: INSERT If Not Exists Retrieving keys in Redis: a comprehensive guide Deter...
Granting theDBArole is equivalent to making the grantee a superuser. The grantor must be a superuser. Notes TheREVOKEcommand is used to revoke access privileges. When a non-owner of an object attempts toGRANTprivileges on the object, the command will fail outright if the user has no privile...
Aplicaciones y agentes para impulsar el trabajo en equipo Jira Confluence Foco Launch SQL Server Management Studio and connect with credentials that have been granted the ‘sa’ role. SELECT'GRANT SELECT ON "'+ TABLE_SCHEMA +'"."'+ TABLE_NAME +'" TO "chartio_read_only"'FROM information_sc...
Mastering Oracle user privileges Master Oracle user permissions Set default user passwords in PostgreSQL How to determine your Postgres version Listing tables in Oracle: a comprehensive guide Upsert techniques in MySQL: INSERT If Not Exists Retrieving keys in Redis: a comprehensive guide Deter...