1.进入mysql的安装目录mysql
cd C:\Java\mysql-5.6.41-winx64\bin
2.以默认的帐号root,无密码登陆mysql默认数据库sql
mysql -u root mysql
3.查询表user下的host, user,password字段数据库
select host,user,password from user;
4.设置root用户的密码为123456ui
update user set password=password('123456') where user='root';
5.向root用户赋予一切可操做权限spa
GRANT USAGE ON *.* TO 'root'@'localhost' IDENTIFIED BY '123456' WITH GRANT OPTION;
6.退出mysql,用密码方式从新登陆code
quit;
mysql -u root -p
提示输入密码,输入密码登陆。blog
7.建立要恢复的目标的数据库communityit
create database community;
8.退出mysql,使用命令mysql恢复数据到communityclass
mysql -u root -p -f community < commnity_db.dump