CREATE USER

CREATE USER
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CREATE USER — 定义一个新的数据库角色

Synopsis

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

CREATE ROLE