Hi All, I found a way of implementing this functionality! but sorry for late reply. I am using ReportParameter objects to set parameter values through the visual studio report viewer control. It contains a ''Visible'' property to do hide when necessary at the run time. Following is a code sample: ReportParameter p1 = new ...

I am passing a string parameter which contain mutiple names seperate with commas ','  from my form to the report through a report viewer . So I need to split them now  . I knew that it (function) should come like this Split(parmeter_name,'',''). But where should I use it?  At layout>available value>nonquery or.. Can i use ...