MYSQL常用操作

MYSQL下载地址:

(Linux 64位): http://cdn.mysql.com//Downloads/MySQL-5.5/mysql-5.5.52-linux2.6-x86_64.tar.gz
MYSQL用户登录:

# mysql -u root -p

修改ROOT密码:

use mysql;

update user set password=PASSWORD("123456") where user='root';

设置mysql睡眠连接, 优化服务器内存:

查看等待连接数: SHOW GLOBAL VARIABLES LIKE 'wait_timeout';

重新设置等待时间: SET GLOBAL wait_timeout=200;

mysql开启远程连接:

GRANT ALL PRIVILEGES ON *.* TO 'loginname'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;