CREATE USER

Name

CREATE USER -- 定义一个新数据库角色

Synopsis

CREATE USER _name_ [ [ WITH ] _option_ [ ... ] ]

 这里的`_option_`可以是:

      SUPERUSER | NOSUPERUSER
    | CREATEDB | NOCREATEDB
    | CREATEROLE | NOCREATEROLE
    | CREATEUSER | NOCREATEUSER
    | INHERIT | NOINHERIT
    | LOGIN | NOLOGIN
    | REPLICATION | NOREPLICATION
    | 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的别名。 唯一的区别是CREATE USER命令缺省假设有LOGIN, 而CREATE ROLE缺省是NOLOGIN

兼容性

CREATE USER语句是PostgreSQL扩展。 SQL 标准把用户的定义交给了实现来完成。

又见

CREATE ROLE