玩轉MySQL優化命令

1、MySQL更改爲只能本地登錄

# use mysql;
# select user,host,Password from user where user='root';
# delete from user where user='root' and host='%';

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2、MySQL授予外網登陸權限

grant all privileges on *.* to 授予外網登陸的用戶名@'%' identified by '密碼' WITH GRANT OPTION;

# grant all privileges on *.* to root@'%' identified by 'root' WITH GRANT OPTION;
# flush privileges;

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3、更改MySQL的存儲目錄