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  • Geek City: What's Worse Than a Table Scan?

    I have frequently heard SQL Server developers and DBAs gasp when a query plan is indicating that SQL Server is performing a table scan, thinking that is the worst thing that could ever happen to a query. The truth is, it's far from the worst thing and in addition, not all table scans are created equal. One thing that is far worse that a table ...
    Posted to Kalen Delaney (Weblog) by Kalen Delaney on May 25, 2008
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