[mysqld] basedir=C:\\software\Mysql\mysql-5.7.14-winx64 datadir=C:\\software\Mysql\mysql-5.7.14-winx64\data port=3306
mysqld --initialize --user=mysql --console
mysqld --install MySQL
net start mysql
mysqld --remove
mysql -u root -p
skip-grant-tables
net stop mysql
和net start mysql
从新登录:mysql -u root -p
不需输入密码,直接enter
。
mysql
使用mysql数据库,use mysql
sql
查询mysql数据库的user表,select * from user
;数据库
update user set authentication_string = password("root") where user="root";
skip-grant-tables
去掉,从新启动mysql服务 进到到mysql数据库,在使用sql指令的时候,若是出现如下的错误:markdown
mysql> show databases; ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
增长三句指令:this
step 1: SET PASSWORD = PASSWORD('your new password');
spa
step 2: ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER;
code
step 3:flush privileges;
图片
在step1 时,your new password是随便你本身写的!ip
下面是成功的图!
rem