17.05 - EXTRACT FROM - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Release Date
January 2021
Content Type
Programming Reference
Publication ID
B035-1144-175K
Language
English (United States)

Use the EXTRACT date function. You cannot specify an EXTRACT function in the definition of a column-partitioned join index. 

See Teradata Vantage™ - SQL Date and Time Functions and Expressions, B035-1211 for more information about the EXTRACT function.
 Note that join index definitions support only the extraction of years and months from a date column.

YEAR
Extract a year from a date column.

MONTH
Extract a month from a date column.

date_expression
Date column or date expression from which to derive the year or month.