Examlex
When dimension tables are updated,overwriting the old values with the changed data is one way to maintain the historical integrity of the data warehouse.
Pupil
The opening in the center of the iris of the eye, through which light enters the eye to reach the retina.
Electromagnetic Energy
A form of energy that is propagated through space or matter, comprising electric and magnetic field components oscillating in phase and perpendicular to each other.
Optic Nerve
A cranial nerve that transmits visual information from the retina to the brain.
Blind Spot
An area on the retina without receptors that respond to light, where the optic nerve exits the eye, creating a spot where no image is detected.
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