A _________ integrity constraint requires that the values appearing in specified attributes of any tuple in the referencing relation also appear in specified attributes of at least one tuple in the referenced relation.Question 7Answera.Specificb.Referentialc.Primaryd.Referencing

The values appearing in given attributes of any tuple in the referencing relation must likewise occur in specified attributes of at least one tuple in the referenced relation, according to _____________________ integrity constraint.Answer areaReferentialPrimaryReferencingSpecific

Referential Integrity Constraint: Foreign Key

A relationship with referential integrity means that the foreign key must have an existing reference in the parent table.Question 4Select one:TrueFalse

The relation with the attribute which is the primary key is referenced in another relation. The relation which has the attribute as a primary key is called ______________ Question 6Answera.Referenced relationb.Referred relationc.Referencing relationd.Referential relation

What constraint type does the following constraint belong to?"Every table must have a primary key, of which no part can be null."Select one:a.Entity integrityb.Domain integrityc.Semantic integrityd.Referential integrity