Community Member Profile
Shaun
Member since Dec 11, 2008
- Profile: /members/1680-Shaun.htm
- Comments: 1
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Recent Blog Comments By Shaun
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Why NULL Values Should Not Be Used in a Database Unless Required
Posted on Aug 25, 2007 at 2:48 PM
One of the main reasons against NULL values and a problem we are dealing with at my work right now is the fact that NULL values are not included in INDEXES. So if you have a small percentage of your table where a column has a NULL value and you have an index on that column, the optimizer will no... read more »
