查看当前MySQL数据库的所支持的数据库引擎以及默认数据库引擎
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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)
查看表的存储引擎
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mysql> show tables; +----------------------------------------------+ | Tables_in_performance_schema | +----------------------------------------------+ | cond_instances | | events_waits_current | | events_waits_history | | events_waits_history_long | | events_waits_summary_by_instance | | events_waits_summary_by_thread_by_event_name | | events_waits_summary_global_by_event_name | | file_instances | | file_summary_by_event_name | | file_summary_by_instance | | mutex_instances | | performance_timers | | rwlock_instances | | setup_consumers | | setup_instruments | | setup_timers | | threads | +----------------------------------------------+ 17 rows in set (0.00 sec) mysql> show create table threads; +---------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+