About ISO Computation | SQL Date/Time Functions & Expressions | Teradata Vantage - 17.10 - About ISO Computation - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Date and Time Functions and Expressions

Advanced SQL Engine
Teradata Database
Release Number
Release Date
July 2021
Content Type
Programming Reference
Publication ID
English (United States)

The way in which a week, month, quarter, and year are defined in the ISO calendar is different from the Teradata and COMPATIBLE calendars. ISO has only complete weeks. All the business calendar functions and views use the following rules for ISO computation.