Peter
Member since Sep 9, 2010
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Recent Blog Comments By Peter
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Why NULL Values Should Not Be Used in a Database Unless Required
Posted on Sep 9, 2010 at 9:52 AM
Hey, I would like to know Under what business rule should one introduce NULL? Besides oracle provides NVL and NVL2 functions which can use to convert NULL value ,would you advise me to use NULL since i can convert its value?... read more »