________is a predicate that we expect the database to always satisfy(a) Assertion(b) Reason(c) Mandate(d) VerifyThis question was posed to me at a job interview.Question is from Integrity Constraints topic in chapter Intermediate and Advanced Sql of RDBMS

________is a predicate that we expect the database to always satisfy(a

1.	________is a predicate that we expect the database to always satisfy(a) Assertion(b) Reason(c) Mandate(d) VerifyThis question was posed to me at a job interview.Question is from Integrity Constraints topic in chapter Intermediate and Advanced Sql of RDBMS
Answer» Right answer is (a) Assertion For EXPLANATION I WOULD SAY: An assertion is a predicate that we expect the DATABASE to always SATISFY. Domain constraints and referential integrity constraints are special forms of assertions.

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