A user is the database administrator for a company. The user has been asked to implement an integrity rule that states every table must have a primary key and that the column or columns chosen to be the primary key must be unique and not null. Which integrity requirement is the user implementing?

IT Questions BankCategory: Cybersecurity EssentialsA user is the database administrator for a company. The user has been asked to implement an integrity rule that states every table must have a primary key and that the column or columns chosen to be the primary key must be unique and not null. Which integrity requirement is the user implementing?

A user is the database administrator for a company. The user has been asked to implement an integrity rule that states every table must have a primary key and that the column or columns chosen to be the primary key must be unique and not null. Which integrity requirement is the user implementing?

  • domain integrity
  • entity integrity
  • anomaly integrity
  • referential integrity

Explanation: There are three major database integrity requirements: entity, referential, and domain integrity.

More Questions: Cybersecurity Essentials Chapter 5 Quiz Answers


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