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A_There are two different methods of enforcing Referential Integrity. i.e., Database Management System - Enforced (Constraint...

A_There are two different methods of enforcing Referential Integrity. i.e., Database Management System - Enforced (Constraint clauses) and Application-enforced (SQL triggers). Describe the use of each Answer =>

B_In a transaction processing system there are two ways of enforcing data integrity? Please specify each way and give an example of each.

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