Chapter 5: Aggregations and Grouping

by Wayne Sheffield
  • Jason Brimhall
  • Jonathan Gennick
  • Wayne Sheffield
Chapter

Abstract

Aggregate functions are used to perform a calculation on one or more values, and the result is a single value. If your query has any columns with nonwindowed aggregate functions, then a GROUP BY clause is required for the query.

Keywords

Group Function Count Function Aggregate Function Grand Total Expression Parameter 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Jason Brimhall, Jonathan Gennick, and Wayne Sheffield 2015

Authors and Affiliations

  • Jason Brimhall
    • 1
  • Jonathan Gennick
    • 1
  • Wayne Sheffield
    • 1
  1. 1.UTUS

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