Business Objects Web Intelligence

Dear All.

I have the some requirement in Business Objects Web Intelligence like the test object is coming from the oracle data base and it have the list values are A,B,C,D and the test1 object is coming from Sql Server data base and it have the list of values are C,D,E,F. In my report the data I need to show only A,B like minus operator(the data which is not in second data provider and which is not common to both data providers).

Regards

Lingaiah