What is the difference between object_id and data_object_id?

If you describe the dba_objects, you will find two IDs called: object_id & data_object_id, so , what is the difference between them? object_id is the primary key. Any object will have object_id irrespective, if it has an associated segment or not. For example, sequence, package, synonym are all objects with object_id but without any physical … Continue reading What is the difference between object_id and data_object_id?