如何使用ASP.NET MVC链接到远程数据库？

I have an ASP.NET MVC application up and running, using a SQL Sever express 2005 database instance that is running on my development machine. When the app gets deployed to production, however, the IIS instance and the SQL Server instance will be on different logical machines. I dont know if they're different physical boxes, but i doubt that matters.I have an ASP.NET MVC application up and runnin