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Question

What is a Join in the context of databases?

a.

A data manipulation operation

b.

A data categorization technique

c.

A database operation used to merge data from two related tables with common attributes

d.

A database security feature

Posted under Data Warehousing and OLAP

Answer: (c).A database operation used to merge data from two related tables with common attributes Explanation:A Join is a database operation used to merge data from two related tables that have common attributes.

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