LA.pm: Efficiency

Ask Bjoern Hansen ask at valueclick.com
Sat Oct 27 07:35:26 CDT 2001


On Fri, 26 Oct 2001, Arkadiy Sudarikov wrote:

> I Benchmarked { SELECT COUNT(*) } and { SELECT * and $count++ while fetch }
> and got same times... Now, what does that mean? Shouldn't one be "better"
> than the other?

If the database is small the overhead of connecting and all will be
much more than transferring a few rows.

Try with a database with a few hundred thousand large rows.


 - ask

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