三种方法查看MySQL默认引擎：

一、show engines \G; (“\G”显示更详细信息)

mysql> show engines \G;
*************************** 1. row ***************************
      Engine: MyISAM
     Support: YES
     Comment: Default engine as of MySQL 3.23 with great performance
Transactions: NO
          XA: NO
  Savepoints: NO
*************************** 2. row ***************************
      Engine: CSV
     Support: YES
     Comment: CSV storage engine
Transactions: NO
          XA: NO
  Savepoints: NO
*************************** 3. row ***************************
      Engine: MRG_MYISAM
     Support: YES
     Comment: Collection of identical MyISAM tables
Transactions: NO
          XA: NO
  Savepoints: NO
*************************** 4. row ***************************
      Engine: BLACKHOLE
     Support: YES
     Comment: /dev/null storage engine (anything you write to it disappe
Transactions: NO
          XA: NO
  Savepoints: NO
*************************** 5. row ***************************
      Engine: FEDERATED
     Support: NO
     Comment: Federated MySQL storage engine
Transactions: NULL
          XA: NULL
  Savepoints: NULL
*************************** 6. row ***************************
      Engine: InnoDB
     Support: DEFAULT
     Comment: Supports transactions, row-level locking, and foreign keys
Transactions: YES
          XA: YES
  Savepoints: YES
*************************** 7. row ***************************
      Engine: ARCHIVE
     Support: YES
     Comment: Archive storage engine
Transactions: NO
          XA: NO
  Savepoints: NO
*************************** 8. row ***************************
      Engine: MEMORY
     Support: YES
     Comment: Hash based, stored in memory, useful for temporary tables
Transactions: NO
          XA: NO
  Savepoints: NO
8 rows in set (0.00 sec)

ERROR:
No query specified

mysql> show engines \G;
*************************** 1. row ***************************
      Engine: MyISAM
     Support: YES
     Comment: Default engine as of MySQL 3.23 with great performance
Transactions: NO
          XA: NO
  Savepoints: NO
*************************** 2. row ***************************
      Engine: CSV
     Support: YES
     Comment: CSV storage engine
Transactions: NO
          XA: NO
  Savepoints: NO
*************************** 3. row ***************************
      Engine: MRG_MYISAM
     Support: YES
     Comment: Collection of identical MyISAM tables
Transactions: NO
          XA: NO
  Savepoints: NO
*************************** 4. row ***************************
      Engine: BLACKHOLE
     Support: YES
     Comment: /dev/null storage engine (anything you write to it disappe
Transactions: NO
          XA: NO
  Savepoints: NO
*************************** 5. row ***************************
      Engine: FEDERATED
     Support: NO
     Comment: Federated MySQL storage engine
Transactions: NULL
          XA: NULL
  Savepoints: NULL
*************************** 6. row ***************************
      Engine: InnoDB
     Support: DEFAULT
     Comment: Supports transactions, row-level locking, and foreign keys
Transactions: YES
          XA: YES
  Savepoints: YES
*************************** 7. row ***************************
      Engine: ARCHIVE
     Support: YES
     Comment: Archive storage engine
Transactions: NO
          XA: NO
  Savepoints: NO
*************************** 8. row ***************************
      Engine: MEMORY
     Support: YES
     Comment: Hash based, stored in memory, useful for temporary tables
Transactions: NO
          XA: NO
  Savepoints: NO
8 rows in set (0.00 sec)

 

二、show variables like ‘have%’；

mysql> show variables like 'have%';
+-------------------------+----------+
| Variable_name           | Value    |
+-------------------------+----------+
| have_community_features | YES      |
| have_compress           | YES      |
| have_crypt              | NO       |
| have_csv                | YES      |
| have_dynamic_loading    | YES      |
| have_geometry           | YES      |
| have_innodb             | YES      |
| have_ndbcluster         | NO       |
| have_openssl            | DISABLED |
| have_partitioning       | YES      |
| have_query_cache        | YES      |
| have_rtree_keys         | YES      |
| have_ssl                | DISABLED |
| have_symlink            | YES      |
+-------------------------+----------+
14 rows in set (0.00 sec)

 

三、show variables like 'storage_engine';

mysql> show variables like 'storage_engine';
+----------------+--------+
| Variable_name  | Value  |
+----------------+--------+
| storage_engine | InnoDB |
+----------------+--------+
1 row in set (0.00 sec)