Performance Tuning

SQLServerCentral Article

The Effect of NOLOCK on Performance

  • Article

Using hints in a query is something that most DBAs don't ever seem to bother with, but when they do, NOLOCK seems to be their hint of choice. Wayne Fillis brings us a detailed examination of how this particular hint actually affects the performance of your system.

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2017-02-02 (first published: )

72,465 reads

SQLServerCentral Article

Indexing in SQL Server 2005

  • Article

How should you approach indexing your database? Do you have a good strategy for deciding which indicies to create and on which columns? Aaron Ingold brings us a great article discussing these very topics that is likely to become a must read for many DBAs.

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2007-12-24 (first published: )

21,717 reads

SQLServerCentral Article

Performance Effects of NOCOUNT

  • Article

Most SQL Server programmers know to use the SET NOCOUNT command to prevent the number of rows message from being returned to the client. But how does this affect performance? Does it make sense to qualify the owner on your objects? SQL Server guru David Poole brings us some performance analysis of how your stored procedures perform.

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2007-12-07 (first published: )

25,805 reads

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Distance Metric Algorithms

What are the distance metric algorithms that can be used in VECTOR_DISTANCE()?

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