Hi all,
I have a query that is working at an acceptable speed, and I need to add
something else to it. As soon as I add the extra terms it grinds to a halt
(taking well over 5 minutes to perform the query on a relatively small
dataset c.100,000 records).
I've looked into the speed optimisations
adding
indices for all of these? I have heard having too many indices can slow
searches down, so I want to know where to stop, or is there no
hard-and-fast rule, just test and see?
Regards,
Ed
On 06/08/2010 13:22, Igor Tandetnik wrote:
> Edward Hawke<edhawk...@googlemail.com> wrote:
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