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> So it seems to me that the *bug* is not in PL/SQL but SQL, given that surely
> the answer is zero.
Surely the answer is NULL (interpreted as "I don't know as there was no data to sum"). :)
-- Vladimir Zakharychev (bob@dpsp-yes.com) http://www.dpsp-yes.com Dynamic PSP(tm) - the first true RAD toolkit for Oracle-based internet applications. All opinions are mine and do not necessarily go in line with those of my employer.Received on Mon Jul 22 2002 - 12:37:03 CDT