Maharashtra State BoardHSC Science (General) 11th
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What is a primary key? - Information Technology

Answer in Brief

What is a primary key?

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Solution

Primary Key: A column in the table that uniquely identifies each row in that table is called a primary key.

Concept: Basic Database Concepts - Primary Key
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Balbharati Information Technology (IT) 11th Standard HSC Maharashtra State Board
Chapter 2 Introduction to DBMS
Exercise | Q 6.4 | Page 29
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