A table that does not have a clustered index is referred to as a Heap. While a lot has been written about index fragmentation and how to defrag indexes, there is not much that talks about how to defrag a heap table.
2011-12-13
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You're analyzing a query execution plan in SQL Server to determine whether the query optimizer chose to use a primary key index. Which Dynamic Management View (DMV) would you use to verify the usage of the primary key in the plan?
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