• dwilliscp (7/15/2013)


    Good Article, but how do we tell what query is creating the spill over? I have been trying to figure out why a section of my job keeps taking over 2 hours to run... using your sniffing it does give both hash and sort warnings, but the plan has several of these objects.

    David Potter

    Look for queries/procedures containing sort/hash operations.

    If you have the execution plan, isolate the sort/hash operation and tune the query.

    An index will remove the need for a sort operation.

    If you are seeing hash operations, look at the columns being joined in the Hash join, look for missing indexes.