确保可以从客户端计算机访问您的SQL Server实例。如果没有，请确保您的数据库引擎配置为接受远程连接。

要做到这一点

a。转到开始 - 所有程序 - SQL Server 2005 - 配置工具 - SQL Server表面区域配置

b。单击服务和连接的表面区域配置

c。选择您的SQL Server实例。

d。转到数据库引擎 - 远程连接

e。启用本地和远程连接

f。重新启动



希望，它有帮助：）

Make sure that your SQL Server instance is accessible from the client machine. If not, make sure your database engine is configured to accept remote connections.
To do that
a. Go to Start - All Programs - SQL Server 2005 - Configuration Tools - SQL Server Surface Area Configuration
b. Click on Surface Area Configuration for Services and Connections
c. Select your SQL Server instance.
d. Go to Database Engine - Remote Connections
e. Enable local and remote connections
f. Restart

Hope, it helps :)