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Re: Slow down of query?

From: Niall Litchfield <n-litchfield_at_audit-commission.gov.uk>
Date: Tue, 9 Apr 2002 11:41:59 +0100
Message-ID: <3cb2c578$0$237$ed9e5944@reading.news.pipex.net>


"Percival Boqais" <pb_at_microsoft.com> wrote in message news:MEts8.6055$DQ6.1211196544_at_newssvr15.news.prodigy.com...
> I would say every week, 2-3,000 records are added to the 70,000 record
> table. I'm just wondering if there is some sort of limit that's been hit,
> or quota reached (tablespace?). I don't know as I'm not a DBA. Does
anyone
> else know why this would slow down? Sorry for the lack of details.

Most probably because the optimiser is choosing an inappropriate access path for the query. This is likely to happen if statistics are not updated regularly (the table is growing at 10% a month). never the less for specific advice you'd need the query and execution plan(s), as well as any relevant indexes.

--
Niall Litchfield
Oracle DBA
Audit Commission UK
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Received on Tue Apr 09 2002 - 05:41:59 CDT

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