____ checking performs faster than other methods of constraint enforcement,because the optimizer has been programmed to handle them efficiently.
A) Trigger
B) Integrity constraint
C) Application constraint
D) Index

Question

Quizplus · Accepted Answer

Integrity constraints are handled more efficiently by database management systems because they are built into the system, allowing the optimizer to enforce them more quickly than triggers or application-level constraints.

____ Checking Performs Faster Than Other Methods of Constraint Enforcement,because