Gene, what's the next step in the explain plan? Can you post it? Are the dimension tables small?
Lisa Koivu Oracle Database Tank. Fairfield Resorts, Inc. 954-935-4117 > -----Original Message----- > From: Gene Gurevich [SMTP:[EMAIL PROTECTED]] > Sent: Tuesday, March 26, 2002 4:26 PM > To: Multiple recipients of list ORACLE-L > Subject: odd explain plan > > Hi. > > I am tuning a query that runs against a star schema > and a few dimension tables. The plan shows that the > first step is two join two dimension tables via a > cartesian join. Why would Oracle does that instead of > joining the dimensions to the fact table one after > another? Can anyone offer an explanation? > > thank you > > ===== > > > __________________________________________________ > Do You Yahoo!? > Yahoo! Movies - coverage of the 74th Academy Awards� > http://movies.yahoo.com/ > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Gene Gurevich > 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: Koivu, Lisa 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).
