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9th Edition

Philip J. Pratt

Publisher: Course Technology Ptr

ISBN: 9781111527273

Chapter 4, Problem 16RQ

Textbook Problem

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When grouping data in a query, how do you restrict the output to only those groups satisfying some condition?

**“HAVING” Clause:**

- The “HAVING” clause is used to restrict the groups that are included.
- This restriction does not apply to individual rows but relatively to groups.

**Example:**

The example for “HAVING” clause ...

A Guide to SQL

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