How to Pass SQL Command (Access database) from .net application to crystal

Is there a way to pass the SQL statement with where clause from .net application to the crystal report on the fly? User needs to have a whole list of parametrs to apply with various selection of values, so it could be realy helpful to bulid and pass SQl Command from the application at run time.

FYI - It is a cross tab report

Number of parameters - 5

Parameter values - All or none or multiple

Your help is highly appreciated