Re: 7.1 optimizer
From: Teresa A Larson <larson_at_sled.gsfc.nasa.gov>
Date: 22 Sep 1994 19:03:53 GMT
Message-ID: <35skep$h82_at_paperboy.gsfc.nasa.gov>
Date: 22 Sep 1994 19:03:53 GMT
Message-ID: <35skep$h82_at_paperboy.gsfc.nasa.gov>
In article <CwJIsw.IMH_at_crash.cts.com>, med_at_crash.cts.com (Greg Gehrich - Medimpact) writes:
|>
|> Is the cost-based query optimizer as brain dead as it seems? I
|> analyzed all the tables and indexes and it doesn't pick the most
|> selective indexes. Performance is down and we have to start the
|> db up as rule based default. I've heard there were problems
|> with 7.0 and it was supposed to be fixed in 7.1.
|>
|> Any help would be appreciated.
|>
|> Greg Gehrich
|> MedImpact
|> greg_at_medimpact.com
|>
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~+ | Teresa A. Larson - Hughes STX Corporation | | NASA/GSFC Code 933.0 voice: (301) 286-7867 | | Greenbelt, Maryland 20771 fax: (301) 286-1777 | | Teresa.Larson_at_gsfc.nasa.gov | +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~+ Standard disclaimer ...Received on Thu Sep 22 1994 - 21:03:53 CEST