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What role does a foreign key play in maintaining a database's integrity? What kind of evidence do you have to support your assertion?

Principles of Information Systems (MindTap Course List)

13th Edition

ISBN:9781305971776

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter5: Database Systems And Big Data

Section: Chapter Questions

Problem 1SAT

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Concept explainers

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.

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What role does a foreign key play in maintaining a database's integrity? What kind of evidence do you have to support your assertion?

Organized collection of structured information, or data, typically stored in a computer system.

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