CRYSTAL Reports for .NET HELP

Question

a) How to access SAME DATABASE in multiple instances of SQL Server in same machine from CRYSTAL REPORTS for .NET STEPS: 1) Take Northwind DB. Create a sample report and access data from this DB. 2) Now have another instance of SQL Server on the same machine that too should have Northwind DB. Now create a sample report that access data from second instance of Northwind DB.