mysql> show variables like '%storage_engine%';+------------------------+--------+| Variable_name          | Value  |+------------------------+--------+| default_storage_engine | InnoDB || storage_engine         | InnoDB |+------------------------+--------+2 rows in set (0.00 sec)mysql> show engines;+--------------------+---------+----------------------------------------------------------------+--------------+------+------------+| Engine             | Support | Comment                                                        | Transactions | XA   | Savepoints |+--------------------+---------+----------------------------------------------------------------+--------------+------+------------+| PERFORMANCE_SCHEMA | YES     | Performance Schema                                             | NO           | NO   | NO         || MRG_MYISAM         | YES     | Collection of identical MyISAM tables                          | NO           | NO   | NO         || CSV                | YES     | CSV storage engine                                             | NO           | NO   | NO         || BLACKHOLE          | YES     | /dev/null storage engine (anything you write to it disappears) | NO           | NO   | NO         || MEMORY             | YES     | Hash based, stored in memory, useful for temporary tables      | NO           | NO   | NO         || InnoDB             | DEFAULT | Supports transactions, row-level locking, and foreign keys     | YES          | YES  | YES        || ARCHIVE            | YES     | Archive storage engine                                         | NO           | NO   | NO         || MyISAM             | YES     | MyISAM storage engine                                          | NO           | NO   | NO         || FEDERATED          | NO      | Federated MySQL storage engine                                 | NULL         | NULL | NULL       |+--------------------+---------+----------------------------------------------------------------+--------------+------+------------+9 rows in set (0.00 sec)