Hi,
i and i think all people will think the same : i can't help. why ?

have you described your tables ?
have your given the size of each table ?
have you list the indexes ?
have you specify the storage type ?
and
have you given the query ?

if you're looking for just a theoritical response, docs.mysql.com can give it.

and sorry, this is not an ofense .

Mathias


Selon Doug V <[EMAIL PROTECTED]>:

> When I do a SELECT using STRAIGHT JOIN against multiple tables where the
> main table has about 200k rows, it is very fast retrieving the latest rows,
> ie "LIMIT 0, 10", but extremely slow retrieving older rows, for example,
> "LIMIT 180000 , 10". Doing an EXPLAIN shows that no filesort or temporary
> table is being used. When I do the SELECT without the STRAIGHT JOIN, it does
> do a filesort and is a little bit faster. Is there anyway to speed such a
> query up? Thanks.
>
>
>
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