CREATE GROUP
Name
CREATE GROUP -- 定义一个新的数据库角色
Synopsis
CREATE GROUP name [ [ WITH ] option [ ... ] ]
其中 option 可以是：
SUPERUSER | NOSUPERUSER
| CREATEDB | NOCREATEDB
| CREATEROLE | NOCREATEROLE
| CREATEUSER | NOCREATEUSER
| INHERIT | NOINHERIT
| LOGIN | NOLOGIN
| [ 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兼容性
在 SQL 标准中没有CREATE GROUP语句。