Example: Querying the Number of Weeks from the Month Beginning - Analytics Database - Teradata Vantage

SQL Date and Time Functions and Expressions

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2023-10-30
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lifecycle
latest
Product Category
Teradata Vantage™

If the current date is January 5, 1901, the following query returns 0 because January 5, 1901, is in week 0 of January in the Teradata calendar:

SELECT TD_SYSFNLIB.WEEKNUMBER_OF_MONTH (CURRENT_DATE);

The following query returns 1 because January 5, 1901, is in week 1 of January in the ISO calendar:

SELECT TD_SYSFNLIB.WEEKNUMBER_OF_MONTH (DATE ‘1901-01-05’, ‘ISO’);