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The trouble with NULL in SQL

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Max Zone

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The trouble with NULL in SQL Posted: Oct 28, 2006 12:17 PM
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A couple of mistakes that people do when working with NULL data. If you have NULLS in a table did you know that COUNT(*) will include the NULLS but COUNT(column) will not. That and more can be found in this article

Read: The trouble with NULL in SQL

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