查看当前数据库中安装的存储引擎:
mysql> SHOW ENGINES; +------------+---------+----------------------------------------------------------------+ | Engine | Support | Comment | +------------+---------+----------------------------------------------------------------+ | MyISAM | DEFAULT | Default engine as of MySQL 3.23 with great performance | | MEMORY | YES | Hash based, stored in memory, useful for temporary tables | | InnoDB | YES | Supports transactions, row-level locking, and foreign keys | | BerkeleyDB | NO | Supports transactions and page-level locking | | BLACKHOLE | NO | /dev/null storage engine (anything you write to it disappears) | | EXAMPLE | NO | Example storage engine | | ARCHIVE | YES | Archive storage engine | | CSV | NO | CSV storage engine | | ndbcluster | NO | Clustered, fault-tolerant, memory-based tables | | FEDERATED | NO | Federated MySQL storage engine | | MRG_MYISAM | YES | Collection of identical MyISAM tables | | ISAM | NO | Obsolete storage engine | +------------+---------+----------------------------------------------------------------+ 12 rows in set (0.00 sec)
1. MyISAM存储引擎
MyISAM是默认存储引擎。它基于更老的ISAM代码,但有很多有用的扩展。