Ben Nadel at CFUNITED 2010 (Landsdown, VA) with:
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Posted on Mar 8, 2008 at 11:58 AM
I suppose an actual RDBMS (MySQL, Oracle, etc.) will perform optimizations out of this order. For example, MySQL probably looks for things like "WHERE a.b=c.d" and moves that filtering up into the FROM processing.... read more »
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