• You can add a tooltip. I don't have access to ssrs 2005 at the moment but I'm pretty sure you can't add a tool tip directly to the plus sign. You can however add a tooltip to the row (or other nearby ssrs object) that reads something like, "click the plus sign for more details).

    "I cant stress enough the importance of switching from a sequential files mindset to set-based thinking. After you make the switch, you can spend your time tuning and optimizing your queries instead of maintaining lengthy, poor-performing code."

    -- Itzik Ben-Gan 2001