Hi Rich, I doubt any NULL value being checked in the WHERE CLAUSE...
as u will be knowing a NULL is not equal to another NULL.... in oracle !! Just try applying NVL on such possible columns .... Hope this may help u. regards, Arul. Richard Huntley wrote: > I'm encountering something very strange...has anyone ever encountered a > simple select > statement that found no data such as: > > SELECT COUNT(*) > FROM student_grps s, grps g > where s.stuid = :new_stuid > and g.gid = s.gid; > > This code is inside a before insert row level trigger and the select works > fine > at an SQL prompt but encounters a NO_DATA_FOUND exception when the trigger > fires. > Any ideas at all?? How can count(*) encounter this?? > > TIA, > Rich > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Richard Huntley > 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). ********************************************************* Disclaimer This message (including any attachments) contains confidential information intended for a specific individual and purpose, and is protected by law. If you are not the intended recipient, you should delete this message and are hereby notified that any disclosure, copying, or distribution of this message, or the taking of any action based on it, is strictly prohibited. ********************************************************* Visit us at http://www.mahindrabt.com -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Arul kumar 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).
