On 5/12/2009 10:47 AM, Phil Mocek wrote:
> It seems risky to try to handle at the
> application level these things that a DBMS is specifically
> designed to do.

Well, exactly. If the correct constraints are put in place, then your 
DB/adaptor would raise the proper error.

So if a row is supposed to be "unique", by whatever criteria, and that 
criteria is enforced through the DB via proper model definition, the 
second insert would fail properly.

-- 
George

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