最简便的MySql数据库备份方法MySQLdump
使用MYSQL进行数据库备份,有很正规的数据库备份方法,同其他的数据库服务器有相同的概念,但有没有想过,MySQL会有更简捷的使用文件目录的备份方法,而且又快有好。
一、数据备份捷径
因为这个方法没有得到官方正式文档的验证,我们暂称为试验吧。
目的:备份hostA主机中一个MySQL数据库TestA,并恢复到到hostB机中
试验环境:
操作系统:WinNT4.0,MySQL3.22.34,PHPMyAdmin 2.1.0 Chinaz
在hostA中安装MySQL数据库并建立TestA数据库
hostB机安装MySQL数据库,没有TestA数据库
方法步骤:
启动PHPMyAdmin察看HostA和HostB中的数据库列表,在HostB中没有TestA数据库
找到HostA中MySQL的安装目录,并找到数据库目录data
在我的试验环境中,这个目录是
C:\MySQL\data
找到对应数据库名称的子目录
C:\MySQL\data\TestA
粘贴拷贝到HostB的Data目录下,是HostA同HostB MySQL数据目录下的文件相同
刷新HostB的PHPMyAdmin察看一下数据库列表,我们看到TestA已经出现,并且作查询修改等操作都正常,备份恢复恢复成功
试验结论:MySQL的数据库可以通过文件形式保存,备份,恢复只要将相应文件目录恢复即可,无需使用其它工具备份。

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