On Wednesday 15 December 2004 15:38, Dave Juntgen might have typed:
> Hi!
>
> Could someone please explain to me why the second query below is faster
> then the first query?  The only difference between the two is that
> ext_doc_id's value is quoted.  Index and column information follow and the
> table being queried contains approximately 3.5 million rows.

SQL query cache?

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