Community Member Profile
David
Member since Dec 11, 2008
- Profile: /members/1624-David.htm
- Comments: 1
- Points: 1
Recent Blog Comments By David
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Why NULL Values Should Not Be Used in a Database Unless Required
Posted on Jul 18, 2007 at 5:21 AM
I know this debate is long over, but i thought i'd just throw in my two cents. Chris - just so we're clear - NULL does not mean "doesn't exist". It means UNKNOWN. If you have a middle name that is left blank by a user that means he knows what his middle name is... it's nothing -... read more »
