Remove the group by clause. It does nothing. Also, if the cardinality for subsite_id in the table tmp_brian_metareward1 is low, you may use a PL/SQL block instead of a single update statement.
HTH, Krishna ----- Original Message ----- To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> Sent: Tuesday, November 26, 2002 10:54 AM > Hello everybody, > > I have the following query that runs every week. > > UPDATE tmp_brian_metareward1 tmp > SET offers_seen = (SELECT count(f.fastcash_id) FROM > metareward.fastcash f > WHERE f.subsite_id = tmp.subsite_id > and attempt >= trunc(sysdate-1) > and attempt < trunc(sysdate) > group by tmp.subsite_id); > > This week it began to hang and I can't figure out why. No changes were > made to a database. Please advise me on how I can tune it, which hints > to add, or anything else I can do. > > Thank you > Sergei > > -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Krishna Rao Kakatur INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- 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).
