如何用data environment來做report??? urgent!!!(編號:8785)

report 的criteria是由user 每次enter (例如: search record from which date to which date..),我試過用ADO做,但還是做不到.....用data environment set param又做不到,每次run都有error,說"report sections do not match data source"
請各位幫幫忙!!! thx~ ~^o^~