In a Rollforward, the DBMS Uses the Log to Undo

question 117

True/False

In a rollforward, the DBMS uses the log to undo any changes made to the database during a certain period.

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Definitions:

Great Saphenous Vein

The Great Saphenous Vein is the longest vein in the human body, running along the length of the lower limb.

Longest Vein

The Great Saphenous Vein, which extends from the foot to the upper thigh, is the longest vein in the human body.

Inferior Vena Cava

A large vein that carries deoxygenated blood from the lower half of the body to the heart.

Superficial Vein

A vein located close to the surface of the body, often visible through the skin.