未来来

报错信息如下：~ mysql -u root -pERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)原因：MySQL未启动~ mysql.server startStarting MySQL. SUCCESS!启动后问题解决~ mysql -u root -pEnter password:Welcome to the MySQL mon.

1. 首先保证电脑能被ping通2. 进入MySql，选中数据库：use mysql3. 查询表user中的用户：select host,user,password from user;4. 增加用户名为root，密码是123456，从任意IP都能访问数据库的用户：GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIE