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

What is the primary key in a relational database used for?

Explain the following terms as used in database implementation. [3 Marks]a. Primary keyb. Columnc. Row

What is the primary key used for in a relational database?Select one:a. To link tables togetherb. To perform data aggregationc. To enforce referential integrityd. To uniquely identify each record in a table

A candidate key, which is not the primary key of a table, is a/an _________.a) Primary Key b) Foreign Key c) Candidate Key d) Alternate Key

What is the primary key in a relational database used for?To establish relationships between tablesTo ensure data is stored in binary formatTo uniquely identify records in a tableTo create backup copies of the database