17.10 - FROM TIME ZONE - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1144-171K
Language
English (United States)

Update columns with a TIME, TIMESTAMP, PERIOD(TIME), or PERIOD(TIMESTAMP) data type from one time zone setting to another.
You can only use this option on permanent tables.
Join indexes are converted implicitly as the base table is updated.
Update or alter table triggers are ignored.
You cannot include the USING clause.

sign
Enter a plus (+) sign to indicate a positive offset.
Enter a minus (-) sign to indicate a negative offset.
quotestring
Name of time zone.

TIMEDATEWZCONTROL =n
A value for the DBS Control setting. The default is 0. For more information, see Teradata Vantage™ - Database Utilities, B035-1102.
WITH TIME ZONE
Convert TIME WITH TIME ZONE and TIMESTAMP WITH TIME ZONE columns when upgrading a system with TIMEDATEWZCONTROL = 3 from Vantage pre-13.10.03 versions.