Mukesh Singh on 23 Mar 2016 11:29:21
These beautiful features bring a lot of satisfaction to report writer and developers to marge values from two datasets. These functions are is playing a very handy role to combine data from two datasets in a single data region which was not possible in earlier versions of Reporting Services.
http://www.sql-datatools.com/2015/07/lookup-functions-in-ssrs.html