| title | RENAME USER |
|---|---|
| summary | TiDB データベースの RENAME USER の使用法の概要。 |
RENAME USER既存のユーザーの名前を変更するために使用されます。
RenameUserStmt ::=
'RENAME' 'USER' UserToUser ( ',' UserToUser )*
UserToUser ::=
Username 'TO' Username
Username ::=
StringName ('@' StringName | singleAtIdentifier)? | 'CURRENT_USER' OptionalBraces
CREATE USER 'newuser' IDENTIFIED BY 'mypassword';Query OK, 1 row affected (0.02 sec)SHOW GRANTS FOR 'newuser';+-------------------------------------+
| Grants for newuser@% |
+-------------------------------------+
| GRANT USAGE ON *.* TO 'newuser'@'%' |
+-------------------------------------+
1 row in set (0.00 sec)RENAME USER 'newuser' TO 'testuser';Query OK, 0 rows affected (0.08 sec)SHOW GRANTS FOR 'testuser';+--------------------------------------+
| Grants for testuser@% |
+--------------------------------------+
| GRANT USAGE ON *.* TO 'testuser'@'%' |
+--------------------------------------+
1 row in set (0.00 sec)SHOW GRANTS FOR 'newuser';ERROR 1141 (42000): There is no such grant defined for user 'newuser' on host '%'RENAME USER MySQL と完全に互換性があると予想されます。互換性に違いが見つかった場合は、 バグを報告する参照してください。