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

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

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

For each attribute of a relation, there is a set of permitted values, called the _______ of the attribute

Consider a relation with seven attributes ABCDEGH. The following dependencies are given:AB -> C, AC -> B, AD -> E, B -> D, BC -> A, E -> GWhat is the key?