It Is Through Foreign Keys That You Can Create Relationships

question 17

Short Answer

It is through foreign keys that you can create relationships among tables and enforce certain types of ____________________ constraints in a database.

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Definitions:

Law of Similarity

A principle in gestalt psychology stating that objects that are similar to each other are perceived as part of the same group.

Size Constancy

The perceptual phenomenon where the size of an object is perceived to remain constant despite changes in its distance from the viewer.

Retinal Image

The projection of visual stimuli onto the retina, the light-sensitive layer at the back of the eye, forming the basis of visual perception.

Law of Size Constancy

The perceptual principle stating that our perceptions of the size of objects remain constant despite changes in the size of the images they cast on our retinas due to distance.