[EMAIL PROTECTED] wrote: > > Hello: > > I have an identical query that has similar explain plan on both Prod and Dev > environment, only difference being that certain indexes are performing > unique scan on Prod and Range scan on Dev. > Can you cast some light on how this can be matched and under what conditions > this discrepancy might occur. > > Thank you, > > Srini >
The index being declared UNIQUE in one case and not in the other seems to me the most likely reason. -- Regards, Stephane Faroult Oriole Ltd -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Stephane Faroult 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).