Crystal Report Attach Table Dynamically

Dear Folks,

I have One Database In SQL Server. The Database has Two tables as Table1 and Table2 with same design structure and fields name but data in both table are diffrent.

I have one Crystal report (cr.rpt) having data from Table1 and it display data very well in CRViewer1. How to make same report to dispaly data from Table 2 in runtime in CRViewer1.

Regards,

Krishna