A composite key isA The primary key with AutoNumber as the field typeB Is a foreign key that uniquely identifies recordsC Made up of two or more fields to uniquely identify recordsD None of the above

A composite key is used when _____________*1 pointmore than one key is needed to identify a recordit is difficult to identify a primary keymore than two keys are needed to identify a recordit is difficult to identify a secondary key

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

A set of one or more fields taken collectively to uniquely identify a record is called __________a.Candidate keyb.None of the answers are correctc.Super keyd.Primary Keye.Foreign keyClear my choice

.A primary key which is imported from another table is called a foreign key.b.Foreign key is essential for each tuple.c.Composite attribute can not divide to sub partsd.In a formal relational model data are stored in tables.e.Age is derived by date of birth attribute

What is the term for the candidate key other than the primary key in a relational database table