Explain the following terms as used in database implementation. [3 Marks]a. Primary keyb. Columnc. Row
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Solution 1
a. Primary Key: A primary key is a special relational database table column (or combination of columns) designated to uniquely identify all table records. It has two main purposes: to provide a link to data stored in different tables and to enforce entity integrity by ensuring that no duplicate data Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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