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This document uses PHP Chinese website manual Release
CREATE USER name [ [ WITH ] option [ ... ] ]
這里option可以是:
SUPERUSER | NOSUPERUSER
| CREATEDB | NOCREATEDB
| CREATEROLE | NOCREATEROLE
| CREATEUSER | NOCREATEUSER
| INHERIT | NOINHERIT
| LOGIN | NOLOGIN
| 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
CREATE USER現(xiàn)在是CREATE ROLE的別名, 唯一的區(qū)別是CREATE USER命令缺省假設有LOGIN, 而 CREATE ROLE缺省是NOLOGIN。
CREATE USER語句是PostgreSQL擴展。 SQL標準把用戶的定義交給了實現(xiàn)來完成。