For some reason the ability to handle NULLS in SQL statements can confuse some. This article takes a look at how to think of NULLs to avoid some confusion.
This story continues at
http://www.dbasupport.com/oracle/ora...ng_nulls.shtml
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For some reason the ability to handle NULLS in SQL statements can confuse some. This article takes a look at how to think of NULLs to avoid some confusion.
This story continues at
http://www.dbasupport.com/oracle/ora...ng_nulls.shtml
