[Go-essp-tech] Idempotent SQL?

Fri Feb 4 10:45:53 MST 2011

 Hey SQL Mavens...

Does anyone know how to create idempotent SQL scripts?
If something is there already, then don't create it...
If it is not, then do so.
(the pithier the better)

Thanks

-- 
Gavin M. Bell
Lawrence Livermore National Labs
--

 "Never mistake a clear view for a short distance."
       	       -Paul Saffo

(GPG Key - http://rainbow.llnl.gov/dist/keys/gavin.asc)

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