Re: MySQL Performance or Just me? :(
Felix Geerinckx wrote:
> Ernest Semerda wrote:
>
> > (a) SQL Query:
> >
> > SELECT ...
> > FROM tableB
> > INNER JOIN tableA ON tableB.pid_id =
> tableA.pid
> > WHERE ...
>
> Seems I overlooked something in my first reply.
> What happens when you put an index on
> tableB.pid_id?
>
bingo! we have performance increase.
previously it took 34 seconds to generate the output and now 18 seconds.
Thank you Felix! have you got links to resources which talk about optimising MYSQL? what else can I do to speed this up?
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