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From: dp22+@andrew.cmu.edu (David Bruce Pinkus)
Newsgroups: comp.databases
Subject: Nesting SQL Commands?
Message-ID: <4YGLTiy00VA-MCvmVY@andrew.cmu.edu>
Date: 17 Apr 89 05:36:46 GMT
Organization: Class of '90, Carnegie Mellon, Pittsburgh, PA
Lines: 11

Hi...

     Is there an implementation of SQL around that will allow functions
to be nested in the same where clause?
i.e.

   WHERE    AVG(Col1 + Col2) = MIN(AVG(Col1+Col2))

Thanks very much,

Dave.