ユーザーに権限を設定する(GRANT文)GRANT priv_type [(column_list)] [, priv_type [(column_list)]] ... ON [object_type] priv_level TO user_or_role [, user_or_role] ... [WITH GRANT OPTION] [AS user [WITH ROLE DEFAULT | NONE | ALL | ALL EXCEPT role [, role ] ... | role [, role ] ... ] ] } GRANT PROXY ON user_or_role TO user_or_role [, user_or_role] ... [WITH GRANT OPTION] GRANT role [, role] ... TO user_or_role [, user_or_role] ... [WI
