mysql的安装与设置记录
64位系统 下分为mysql-5.1.66-winx64和mysql-essential-5.1.53-win32两种安装包 mysql-essential-5.1.53-win32：包含基本安装包， 有帮助文档 mysql-5.1.66-winx64 ：包含基本安装包， 没有文档 安装完后 如果要重设密码，可以执行MySQL Server Instance Con
64位系统下分为mysql-5.1.66-winx64和mysql-essential-5.1.53-win32两种安装包
mysql-essential-5.1.53-win32：包含基本安装包，有帮助文档
mysql-5.1.66-winx64 ：包含基本安装包，没有文档
安装完后 如果要重设密码，可以执行MySQL Server Instance Config Wizard 文件，重新设置。
设置时最好设置成standard config 一直next直到modify security setting 设置登录密码，第一次可以设置后两项即可
导入数据库时，如果有两个数据库，一定要一个个来，导入目录和数据库不能同时填写两个库。
导入数据库后，要按F9再次执行导入。
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