17.05 - Evaluation Order of WHERE, GROUP BY, and HAVING Clauses - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Manipulation Language

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Published
January 2021
Language
English (United States)
Last Update
2021-01-22
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When the WHERE, GROUP BY, and HAVING clauses are used together in a SELECT statement, the order of evaluation is as follows:
  1. WHERE
  2. GROUP BY
  3. HAVING