Hello Johnson, There are great papers at http://www.fortunecity.com/skyscraper/oracle/699/orahtml/ But, I still disagree with you. Becasue, tuning SORT will not make benefit in your case. yes, you are right, it's not easy to generate good SQL if SQL is generated by end-users. I don't know your design, perhaps, you can add hidden indexed-columns to generated SQLs to make end-users to use indexes. regards... Johnson Poovathummoottil wrote: > Hi Danisment Gazi Unal, > > Itprof's suggestion is valid that I should be able to > use an index to speed up this query. > > But my objective here is to help sorting. Many users > write adhoc queries to into my warehouse and all are > not going to be tuned queries. Many go for full > tablescans on some big fact tables and sort like > hell. > > We do have some good indexes for often used queries. > But it is the adhoc one which people cook up that hurt > us bad. > > So my intention is to tune sorts. In that light could > you give me an explanation for the query running slow > because the sort_area_size was increased? > > __________________________________________________ > Do You Yahoo!? > Get personalized email addresses from Yahoo! Mail > http://personal.mail.yahoo.com/ > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Johnson Poovathummoottil > INET: [EMAIL PROTECTED] > > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 > San Diego, California -- Public Internet access / Mailing Lists > -------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Danisment Gazi Unal (Unal Bilisim) INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
Re: large SORT_AREA_SIZE usefullness
Danisment Gazi Unal (Unal Bilisim) Fri, 22 Jun 2001 09:49:28 -0700
- large SORT_AREA_SIZE usefullness Johnson Poovathummoottil
- RE: large SORT_AREA_SIZE usefullne... Jim Newman
- RE: large SORT_AREA_SIZE usefullne... Johnson Poovathummoottil
- Re: large SORT_AREA_SIZE usefullne... Greg Moore
- Re: large SORT_AREA_SIZE usefullne... Greg Moore
- Re: large SORT_AREA_SIZE usefullne... Danisment Gazi Unal (Unal Bilisim)
- Re: large SORT_AREA_SIZE usefullne... Johnson Poovathummoottil
- Re: large SORT_AREA_SIZE usefullne... Johnson Poovathummoottil
- Danisment Gazi Unal (Unal Bilisim)