文档介绍：.············································································································································-485虚拟串口驱动程序安装说明··································-口设置·························································································································································································································································-,打开DVD驱动器,双击运行,单击选择“安装SQLSerevr组件(C)”,如下图:完成单击“安装数据库服务器(S)”,如下图所示:完成单击“下一步”,如下图所示:选择“本地计算机”,单击“下一步”,如图所示:选择“创立新的SQLSerevr实例,或安装客服端工具”,单击“下一步”如下图所示:单击“下一步”,如下图所示:单击选择“是”,如下图所示:单击选择“服务器和客服端工具”,单击“下一步”,如下图所示:把“默认”打勾,单击“下一步”,如下图所示:单击选择“典型”,在目的文件夹单击“浏览”,分别选择保存“程序文件,数据文件”磁盘路径,完成单击“下一步”,如下图所示:选择“对每个服务使用同一账户。自动启动SQLSerevr服务”,服务设置选择“使用本地系统账户”,完成点击“下一步”,如下图所示:单击选择“混合模式”,在添加sa登录密码输入密码及确认密码。(密码为自定义),完成输入点击“下一步”,如下图所示:单击“下一步”,完成数据库软件安装过程。如下图所示:此时桌面右下角出现图标且在开始——程序——MicrosoftSQL中有说明安装成功。