I will explain How to Move Rename and Relocate Datafiles in Oracle database.   Move, Rename and Relocate Datafiles in Oracle If you don’t know what is the tablespace and datafile, you can read the following article. https://ittutorial.org/create-tablespace-and-create-permanent-undo-and-temp-tablespace-add-datafile-tablespace-in-oracle/         Move Datafile in Oracle You can move or relocate datafiles online with Oracle … Continue reading How to Move, Rename and Relocate Datafiles in Oracle