# wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm 
# rpm -ivh mysql-community-release-el7-5.noarch.rpm 
# yum install mysql-community-server

# service mysqld restart

# mysql -uroot 
mysql> set password for ‘root'@‘localhost' = password('mypasswd');

mysql> CREATE DATABASE xxxx DEFAULT CHARSET utf8 COLLATE utf8_general_ci

mysql>use 數據庫 
-- 然后使用source命令，后面參數為腳本文件(如這里用到的.sql) 
mysql>source dbname.sql