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;