CREATE GROUP
名称
CREATE GROUP -- 定义一个新的数据库角色
大纲
CREATE GROUP name [ [ WITH ] option [ ... ] ] 这里的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
SQL标准里并没有 CREATE GROUP语句。
