CTAS only recreate non-NULL contrainsts - WHY?

  • From: Peter Teoh <htmldeveloper@xxxxxxxxx>
  • To: Oracle-L Freelists <oracle-l@xxxxxxxxxxxxx>
  • Date: Tue, 25 Mar 2008 12:33:26 +0800
It is known that CTAS only recreate the constraints if it is non-NULL, while others like primary key, foreign keys are all not created. 

Is there any reason why?


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