On Wed, 15 Nov 2006 22:41, Steve Holdoway wrote:

> > > Performance tuning with mySQL.

> The best way to improve the performance of a database is to rewrite the
> application code to be more efficient. The rest is a few percent here or
> there.
>
> Developers are a DBA's worst enemy.
>
> Steve

Are you having problems with selects? Using the sql statement;

EXPLAIN select_statement;

will provide information about how MySQL will execute the select statement.

Read more at;

http://dev.mysql.com/doc/refman/5.0/en/explain.html

Also the ANALYSE TABLE statement could be worth a look.

Cheers Ross Drummond

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