SHOW ENGINES

SHOW ENGINES 语句仅提供 MySQL 兼容性。

语法图

  1. SHOW ENGINES

示例

  1. mysql> SHOW ENGINES;
  2. +--------+---------+------------------------------------------------------------+--------------+------+------------+
  3. | Engine | Support | Comment                                                    | Transactions | XA   | Savepoints |
  4. +--------+---------+------------------------------------------------------------+--------------+------+------------+
  5. | InnoDB | DEFAULT | Supports transactions, row-level locking, and foreign keys | YES          | YES  | YES        |
  6. +--------+---------+------------------------------------------------------------+--------------+------+------------+
  7. 1 row in set (0.00 sec)

MySQL 兼容性

  • SHOW ENGINES 语句始终只返回 InnoDB 作为其支持的引擎。但 TiDB 内部通常使用 TiKV 作为存储引擎。