On 05/11/2007, Igor Tandetnik <[EMAIL PROTECTED]> wrote: > Simon Davies > <simon.james.davies-gM/[EMAIL PROTECTED]> wrote: > > I use: > > > > select rowid, A, B, C > > from t > > where A||B||C in > > ( select A||B||C > > from t > > group by A, B, C > > having count(*)>1 > > ); > > Wouldn't that mistakenly consider a record ('xy', 'z', 'w') to be > duplicate of ('x', 'yz', 'w') ? > > Igor Tandetnik >
oops - yes ----------------------------------------------------------------------------- To unsubscribe, send email to [EMAIL PROTECTED] -----------------------------------------------------------------------------