Question
Aggregate functions are used to perform a calculation on one or more values, resulting in a single value. If your query has any columns with
Aggregate functions are used to perform a calculation on one or more values, resulting in a single value. If your query has any columns with any nonwindowed aggregate functions, then a GROUP BY clause is required for the query. Please explain the statement above and discuss one of the aggregate functions used during class.
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Introductory Statistics
Authors: Neil A. Weiss
10th Edition
321989171, 978-0321989178
