ALTER USER

ALTER USER — 變更資料庫角色屬性

語法

ALTER USER role_specification [ WITH ] option [ ... ]
where option can be:
SUPERUSER | NOSUPERUSER
| CREATEDB | NOCREATEDB
| CREATEROLE | NOCREATEROLE
| INHERIT | NOINHERIT
| LOGIN | NOLOGIN
| REPLICATION | NOREPLICATION
| BYPASSRLS | NOBYPASSRLS
| CONNECTION LIMIT connlimit
| [ ENCRYPTED ] PASSWORD 'password' | PASSWORD NULL
| VALID UNTIL 'timestamp'
ALTER USER name RENAME TO new_name
ALTER USER { role_specification | ALL } [ IN DATABASE database_name ] SET configuration_parameter { TO | = } { value | DEFAULT }
ALTER USER { role_specification | ALL } [ IN DATABASE database_name ] SET configuration_parameter FROM CURRENT
ALTER USER { role_specification | ALL } [ IN DATABASE database_name ] RESET configuration_parameter
ALTER USER { role_specification | ALL } [ IN DATABASE database_name ] RESET ALL
where role_specification can be:
role_name
| CURRENT_USER
| SESSION_USER

說明

ALTER USER 現在是 ALTER ROLE 的別名。

相容性

ALTER USER 語句是 PostgreSQL 的延伸功能。SQL 標準將使用者的定義留給實作決定。

參閱

ALTER ROLE