linux修改MySQL的默认数据存储引擎



转自:http://www.linuxidc.com/Linux/2010-04/25512.htm



【linux修改MySQL的默认数据存储引擎】因为MySQL默认的是MyISAM数据引擎,不支持事务也不支持外键,所以需要用到Innodb引擎,于是决定将mysql的默认引擎设置为innodb。

1 . 查看MySQL存储引擎是用的哪个?登录MySQL数据库,在mysql>提示符下搞入show engines; 命令。
+------------+---------+----------------------------------------------------------------+
| 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 | YES| Supports transactions and page-level locking|
| BLACKHOLE| NO| /dev/null storage engine (anything you write to it disappears) |
| EXAMPLE| NO| Example storage engine|
| ARCHIVE| NO| Archive storage engine|
| CSV| NO| CSV storage engine

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