+------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
| Engine     | Support | Comment                                                                                          | Transactions | XA   | Savepoints |
+------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
| MyISAM     | DEFAULT | DEFAULT engine AS OF MySQL 3.23 WITH great performance                                           | NO           | NO   | NO         |
| InnoDB     | YES     | XtraDB engine based ON InnoDB plugin. Supports transactions, row-level locking, AND FOREIGN KEYS | YES          | YES  | YES        |
| PBXT       | YES     | High performance, multi-versioning transactional engine                                          | YES          | YES  | NO         |
| CSV        | YES     | CSV storage engine                                                                               | NO           | NO   | NO         |
| MEMORY     | YES     | Hash based, stored IN memory, useful FOR TEMPORARY TABLES                                        | NO           | NO   | NO         |
| SPHINX     | YES     | Sphinx storage engine 0.9.9                                                                      | NO           | NO   | NO         |
| Aria       | YES     | Crash-safe TABLES WITH MyISAM heritage                                                           | NO           | NO   | NO         |
| MRG_MYISAM | YES     | Collection OF identical MyISAM TABLES                                                            | NO           | NO   | NO         |
+------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+