Tips, Tricks, and Advice from the SQL Server Query Processing Team

The query processing team - query optimization & execution - providing tips, tricks, advice and answers to freqeuently-asked questions in a continued effort to make your queries run faster and smoother in SQL Server.

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  • Blog Post: What's this cost?

    Oftentimes when people include actual execution plan (Ctrl-M, see previous posts for a good primer on execution plans) while executing a batch in SQL Server Management Studio, and they see this "Query cost (relative to the batch)" thing on top of each query in the batch, they start to ask: What does...
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