说明：  本教程以图文并茂的方式详细介绍了如何在WIN2003系统上搭建SQLServer2008数据库，并组合成镜像模式、可自动检测到宕机并自动切换主备关系的高安全性双机热备数据库系统
(This tutorial is illustrated the way in order to introduce how to build SQLServer2008 database in WIN2003 system, and combined into a mirror mode, can automatically detect the high security of dual module hot downtime and automatic switching master-slave relationship database system)