A Guide to SQL
A Guide to SQL
9th Edition
ISBN: 9781111527273
Author: Philip J. Pratt
Publisher: Course Technology Ptr
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Chapter 4, Problem 13RQ

Explanation of Solution

“DISTINCT” Operator:

  • Using “DISTINCT” operator, user can eliminate the duplicate values in a query’s results.

Example:

The example for “DISTINCT” operator is given below:

SELECT DISTINCT(STUDENT_ID) FROM STUDENTS;

Explanation:

...

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Chapter 4 Solutions

A Guide to SQL

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