The foreign key can be used to identify a specific record of data in a relational database.1 pointTrue False

What is a Foreign Key?*1 pointA field from another table, used to link tables togetherA field that stores data in a foreign languageThe unique field that identifies every record in the tableA search criterion

A ……………. is used to uniquely identify all table records.Foreign KeyPrimary KeyComposite KeyDerived Key

What is a foreign key of a database?

The elements of the domain of an attribute may be ordered pairs of values. True False0.5 pointsSome relations may not have a foreign key. True False0.5 pointsA foreign key in a relation should consist of exactly one attribute. True False0.5 pointsA foreign key in a relation R can NOT be used to refer to tuples in R itself. True False

. What is a Primary key?*1 pointA. Foreign KeyB. Unique KeyC. Database keyD. format key