导出数据库<code>mysqldump -u root -p mantis>mantis.sql </code>  

还原数据库<code>mysql>source mantis.sql; </code>

新建数据库<code>CREATE DATABASE IF NOT EXISTS mantis default charset utf8 COLLATE utf8_general_ci; </code>

强制本地登录时使用密码<code>GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY '123456' WITH GRANT OPTION;</code>

允许异地用密码登录<code>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;</code>