Image: Relational key
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Description: Relational Model for databases, highlighting the Key. The image is of two tables, one storing "login," "first name," and "last name." Another table stores "login" and "phone number." The image illustrates using a unique key to link a phone number to a first and last name. Image created Sodipodi.
Title: Relational key
Credit: Own work
Author: LionKimbro
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
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