What uniquely identifies each row in a table?1 pointThe primary key of a relational tableThe textual dataThe secondary key of a relational tableThe columns

Which of the following is found in one or more columns of data and contains a unique identifier for the row?answerRelationshipForeign keyAttributePrimary key

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

n a table, which of the following should be identified as the primary key? 1. field 2.  query 3. record 4. object

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

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