A SQL Server technology that supports the creation, management, and delivery of both traditional, paper-oriented reports and interactive, web-based reports.
Yes it is possible, even all the way back to SQL 2005 IIRC, you just have to think "kludge" and accept a clunky, inelegant way.
- Both available values and default values of a parameter can be queries
- Your "meat" query, best wrapped as stored procedure, can have side effects without your SSRS noticing, besides producing your rowset
- So you save the selection in a SQL table as side effect of the main query and fetch it in your parameter's source query for the parameter defaults...