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CREATE USER

CREATE USER — 定义一个新的数据库角色

语法

CREATE USER name [ [ 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'
    | 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,当命令拼写为 CREATE USER 时,默认情况下假定 LOGIN,而当命令拼写为 CREATE ROLE 时,默认情况下假定 NOLOGIN

兼容性

CREATE USER 语句是 PostgreSQL 扩展。SQL 标准将用户的定义留给实现。

另请参阅

CREATE ROLE