Introduction to adding Grouping and Drill Down functionality to simple Tabular Reports in SQL Server Reporting Services (SSRS). This simple two-step process allows you to compress flat reports and make it easier to view large amounts of data. When used in conjunction with Total and Subtotals, Grouping and Drill down techniques produce basic but effective and functional reports. You can view my previous video on Totals and Subtotals here
Very useful. Thanks.