Instructions: Identify the Following

question 7

Essay

Instructions: Identify the following. Be as specific as possible, and include names, dates, and relevant facts as appropriate. Be sure to explain the significance of the person or term.
Professional Sports

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Definitions:

Referential Integrity

In a relational database, a condition where, for each value in the foreign key table, there’s a corresponding value in the primary key table.

Foreign Key

In a relational database, the common field between tables that’s not the primary key.

Primary Key

A unique identifier for each record in a database table, used to ensure data integrity.

Default Value

The value a database automatically uses for a field unless the user enters another value.