We have our application on 6i patch 18, and we are migrating to 12c with no problems, so I think you shouldn't have any problem. But of course I don't work with developer 9i. We have some problems with some specific forms, we could fix, in example, a table with several lobs we have to separate in several block, but out of that the software is unchanged. 2014-10-22 9:32 GMT-04:00 Patrice sur GMail <patrice.boivin@xxxxxxxxx>: > Hi, > > I know 9i isn't supported etc. etc. > > We have an old application here which can't be upgraded quickly but it > would be nice if it could connect to 11g or later. Among other things if > Developer 9i could connect to current versions it would let our developers > look for potential problems introduced by going to 11g or later on the > database side. > > Developer 9i apparently uses an early version of the 9i client which uses > a connection trigger the newer databases don't like. Developer 9i was > never updated to fix this issue apparently, probably the expectation was > that people would move on to DS 10g. > > (Reminds me of the old days when iAS 1.0.2 had two homes crammed together, > one 6i, one 8i) > > Has anyone managed to either: > a) replace the Developer 9i client with the 9.2 client > or > b) force 11g or later to accept connections from Developer 9i or the > Oracle 9.1 client. > > > -- Patrice > My profiles: [image: Facebook] > <http://www.facebook.com/home.php?#!/profile.php?id=100000206805521>[image: > LinkedIn] <http://ca.linkedin.com/pub/patrice-boivin/a/933/5a9>[image: > Twitter] <http://www.twitter.com/PatriceBoivin> > <http://www.twitter.com/PatriceBoivin> > Signature powered by WiseStamp <http://www.wisestamp.com/email-install> >