| 1 | mysql>update user set password=PASSWORD(‘123456’) where User='root'; | 
| 1 | mysql -u root –p | 
| 2 | mysql>use mysql; | 
| 3 | mysql>update user set host = '%' where user = 'root'; | 
| 4 | mysql>select host, user from user; | 
| 1 | mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION; | 
| 1 | mysql>GRANT ALL PRIVILEGES ON *.* TO 'jack'@’10.10.50.127’ IDENTIFIED BY '654321' WITH GRANT OPTION; | 
| 2 | mysql>FLUSH RIVILEGES | 
| 1 | //进入MySQL服务器 | 
| 2 | d:\mysql\bin\>mysql -h localhost -u root | 
| 3 | //赋予任何主机访问数据的权限 | 
| 4 | mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION | 
| 5 | //使修改生效 | 
| 6 | mysql>FLUSH PRIVILEGES | 
| 7 | //退出MySQL服务器 | 
| 8 | mysql>EXIT | 
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