I tried to replay Marcelo Ochoa’s example called “Uploading WikiPedia Dumps to Oracle databases“. I noticed that the reference to the OTN SAXLoader Example was corrupted / partially unavailable.
While searching on my local hard drive, I noticed that I, a long time ago in 2006, downloaded the zip file. Although of course, there is no support from Oracle for it anymore, at least I would expect it tbo unsupported because of the very outdated example, I made it available here for people who still can use it and are in need for an SAX loader example with which will able you to import / load very huge XML files into the database.
The OTN XML DB Sample had once the following available: