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CBSECommerce (English Medium) Class 12
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Syllabus

Define the following key: Primary key

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Question

Define the following key: 

Primary key

Definition
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Solution

A column or set of columns that uniquely identifies each row in a table.

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Q 5. a)
Chapter 9: Databases Concepts and SQL - EXERCISE [Page 173]

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CBSE Computer Science with Python [English] Class 12
Chapter 9 Databases Concepts and SQL
EXERCISE | Q 5. a) | Page 173
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