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Guest Columnist: Jason Rein

SQLServerCentral.com profile

Jason Rein is a consultant with Oakwood Systems Group, Inc. in Nashville, TN. Jason has been working with SQL Server for 7 years and currently specializes in web-based applications.

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Tip: Testing for the Existence of Data

There are times when we need to know that rows of data that meet specific criteria exist in a table. There are 2 basic ways to find this information: COUNT() and EXISTS(). Here are some examples.   Read more...
By Jason Rein 2001/12/20 | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 4,899 reads
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