Subject | Re: [firebird-support] GROUP BY clause is very slow |
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Author | Miki Avramovic |
Post date | 2005-10-10T07:50:08Z |
Hi
There is not a lot of records for Firebird.
Try to define indices on column USER_KEY.
What is type of column USER_KEY?
Best Regards
Miki A
There is not a lot of records for Firebird.
Try to define indices on column USER_KEY.
What is type of column USER_KEY?
Best Regards
Miki A
> Hi,
> I am facing problems with the GROUP BY clause. It takes a lot of time to
> return with the values.
> I am trying the following:
> SELECT COUNT(1) FROM VW_INSERT_RIP WHERE USER_KEY = '8888'
> This query takes 214 seconds to return the value - 785,000 records from
> 60,000,000 records.
> The view internally joins 3 tables. It has index on the FUND_PRICE table
> (with 60,000,000 odd records) but not on the other lighter tables.
> Please help.
> Regards,
> Hemant.
> Project Leader - Investment Banking Group
> PrimeSourcing(tm) "Add Value Reduce Risk"
> i-flex solutions ltd., Mumbai
> Tel Office: +91-22-5642-7144
> e-mail: hemant.sapre@...
> <mailto:hemant.sapre@...>