Copies of each database record or page after it was changed by a transaction that are saved for use in database recovery are called ghost images.

Question

Quizplus · Accepted Answer

These are called "after-images," not ghost images. After-images are used in database recovery to restore the database to a consistent state after a transaction is committed. Ghost records or ghost images typically refer to a different concept, often related to records that have been logically deleted but not physically removed from the database storage.

Copies of Each Database Record or Page After It Was