CREATE USER

名称

大纲

CREATE USER name [ [ WITH ] option [ ... ] ]
这里 option 可以是:
 SUPERUSER | NOSUPERUSER
 | CREATEDB | NOCREATEDB
 | CREATEROLE | NOCREATEROLE
 | INHERIT | NOINHERIT
 | LOGIN | NOLOGIN
 | REPLICATION | NOREPLICATION
 | BYPASSRLS | NOBYPASSRLS
 | CONNECTION LIMIT connlimit
 | [ ENCRYPTED | UNENCRYPTED ] PASSWORD 'password'
 | VALID UNTIL 'timestamp'
 | IN ROLE role_name [, ...]
 | IN GROUP role_name [, ...]
 | ROLE role_name [, ...]
 | ADMIN role_name [, ...]
 | USER role_name [, ...]
 | SYSID uid

描述

CREATE USER现在是 CREATE ROLE的一个别名。唯一的区别是 CREATE USER中LOGIN 被作为默认值,而NOLOGIN是 CREATE ROLE的默认值。

兼容性

CREATE USER语句是一种 PostgreSQL扩展。SQL 标准 把用户的定义留给实现来解释。

另见