9-7:MySQL 设置存储引擎
一. 通过配置文件修改存储引擎
打开my.ini文件,一般存储在C:\Program Files\MySQL\MySQL Server x.x目录下,打开文件后,搜索:default-storage-engine,然后设置成default-storage-engine=存储引擎名字即可
二. 通过创建数据表的命令实现
CREATE TABLE table_name (
...
...
) ENGINE = engine;
比如:
mysql> CREATE TABLE test2 (
-> s1 VARCHAR(10)
-> )ENGINE = MyISAM;
Query OK, 0 rows affected (0.01 sec)
mysql> SHOW CREATE TABLE test2;
+-------+-----------------------------------------------------------------------------------------------+
| Table | Create Table |
+-------+-----------------------------------------------------------------------------------------------+
| test2 | CREATE TABLE `test2` (
`s1` varchar(10) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 |
+-------+-----------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)
三. 修改存储引擎
可以通过ALTER TABLE来修改存储引擎:
ALTER TABLE table_name ENGINE [=] engine_name;
比如:
mysql> ALTER TABLE test2 ENGINE = InnoDB;
Query OK, 0 rows affected (0.02 sec)
Records: 0 Duplicates: 0 Warnings: 0
mysql> SHOW CREATE TABLE test2;
+-------+-----------------------------------------------------------------------------------------------+
| Table | Create Table |
+-------+-----------------------------------------------------------------------------------------------+
| test2 | CREATE TABLE `test2` (
`s1` varchar(10) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 |
+-------+-----------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)