I blogged a few days ago about Long Identifiers in Oracle Database 12.2 and accessing the objects via database links from lower database version. As this raised a few questions, I realized there may be a bit more clarification necessary. One question was about what happens during export with Data Pump and Long Identifiers. That’s a pretty good question.
Export with Data Pump and Long Identifiers
I’d like to demonstrate the effect with a short example. I’m doing all my tests in a fresh PDB inside an Oracle 18.1.0 CDB from out Hands-On Lab. But you can repeat … [ Read more ]