Database Management System20785 marksIntegrity constraints
What is Integrity constraint? What are the three main categories of Integrity constraints.
What is Integrity constraint? What are the three main categories of Integrity constraints. [5]
An Integrity Constraint is a rule or condition imposed on a database to ensure the accuracy, consistency, and validity of data stored in the database. Integrity constraints prevent invalid data from being entered into the database and maintain the correctness of data throughout all operations (in...