How can I get all tables in Data set in Report Designer?

I am using Visual Studio 2005 with SQL server 2005 + Reporting services. I am using multiple Select command in my Stored procedure and its working find in my forms. But When I want to make report using Report Server project, report designer show fields of first select query only?!!

How can I get all tables in Data set in Report Designer?

Yes, that is a limitation of Reporting services. You can create multiple stored procedures and then add all of them to your report. Or depending on the data use UNION ALL to get only one output recordset. If you need the whole tables just add them as text datasource using a <select * from table> statement to get the data