mysql5.1解压版安装

1.如果已经安装别的版本先卸载干净，cmd管理员权限登录，mysql\bin目录：mysqld -remove

2.环境变量 MYSQL:path

3.my.ini

[mysqld]
port=3306
basedir=d:\app\mysql5
datadir=d:\app\mysql5\data
max_connections=200
default-storage-engine=INNODB
[mysql]
default-character-set=utf8

4.cmd管理员权限登录，mysql\bin:mysqld -install

5.net start mysql

6.mysql -u root

7. update mysql.user set password=PASSWORD('root') where User='root;'

flush privileges;