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 Posted by --CELKO-- on 03/29/07 15:45 
>> Did not know that. << 
 
All data types have to be NULL-able in SQL.  Having a BOOLEAN type 
would lead to 4 valued logic with inconsistent rules about how NULLs 
propagate.  And the various vendor extension do not work or port 
either. 
 
>> To CELKO:- You could have conveyed the message better by being a less rude << 
 
I am always like this in Newsgroups, but I am very nice in person.  If 
I had any friends you could ask them.
 
  
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