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

SQL Data Manipulation Language

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
Published
September 2020
Language
English (United States)
Last Update
2021-01-23
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dita:id
B035-1146
lifecycle
previous
Product Category
Teradata Vantage™
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