SHOW GRANTS

SHOW GRANTS 语句用于显示与用户关联的权限列表。与在 MySQL 中一样,USAGE 权限表示登录 TiDB 的能力。

语法图

ShowStmt:

ShowStmt

Username:

Username

示例

mysql> SHOW GRANTS; +-------------------------------------------+ | Grants for User | +-------------------------------------------+ | GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' | +-------------------------------------------+ 1 row in set (0.00 sec) mysql> SHOW GRANTS FOR 'u1'; ERROR 1141 (42000): There is no such grant defined for user 'u1' on host '%' mysql> CREATE USER u1; Query OK, 1 row affected (0.04 sec) mysql> GRANT SELECT ON test.* TO u1; Query OK, 0 rows affected (0.04 sec) mysql> SHOW GRANTS FOR u1; +------------------------------------+ | Grants for u1@% | +------------------------------------+ | GRANT USAGE ON *.* TO 'u1'@'%' | | GRANT Select ON test.* TO 'u1'@'%' | +------------------------------------+ 2 rows in set (0.00 sec)

MySQL 兼容性

SHOW GRANTS 语句与 MySQL 完全兼容。如发现任何兼容性差异,请在 GitHub 上提交 issue

另请参阅

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