centOS的yum安装的MySQL是5.1版本,可经过官方的rpm包安装5.5版本html
# 查看安装的相关项 rpm -qa|grep -i mysql # 中止服务 service mysqld stop # 卸载 yum remove mysql-* or rpm -e xxx # 下载MySQL5.5 wget -c http://cdn.mysql.com/Downloads/MySQL-5.5/MySQL-5.5.40-1.el6.x86_64.rpm-bundle.tar # 解压 tar -xvf xxx.tar # 安装 rpm -ivh MySQL-server-5.5.40-1.el6.x86_64.rpm MySQL-devel-5.5.40-1.el6.x86_64.rpm MySQL-client-5.5.40-1.el6.x86_64.rpm # 升级 service mysql start mysql_upgrade -u root -p
yum安装的mysql服务名为mysqld,经过rpm安装的服务名mysqlmysql
ps: 经过rpm安装的MySQL 5.6,发现经过C#(MySql.Data.dll)写入中文时总提示"invalid value",安装MySQL-Python时也老是提示各类错误和兼容性问题,安装5.5版本后解决。sql
MySQL 5.5版本开始才支持Limit可带变量,旧版本只能经过PREPARE 实现。spa
-- 2015.5.19 更新code