17.10 - Compatible Types - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - Data Types and Literals

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1143-171K
Language
English (United States)

The following table describes the allowed combinations of source and target types when both the source and the target types are Period data types.

Source Type Target Type
PERIOD(DATE) PERIOD(DATE)
PERIOD(TIMESTAMP[(m)] [WITH TIME ZONE])
PERIOD(TIME[(n)] [WITH TIME ZONE]) PERIOD(TIME[(m)] [WITH TIME ZONE])

where m is the target precision, m must be greater than or equal to the source precision n. The default for m is 6.

PERIOD(TIMESTAMP[(m )] [WITH TIME ZONE])

where m is the target precision, m must be greater than or equal to the source precision n. The default for m is 6.

PERIOD(TIMESTAMP[(n)] WITH TIME ZONE) PERIOD(DATE)
PERIOD(TIME[(m)] [WITH TIME ZONE])

where m is the target precision, m must be greater than or equal to the source precision n. The default for m is 6.

PERIOD(TIMESTAMP[(m)] [WITH TIME ZONE])

where m is the target precision, m must be greater than or equal to the source precision n. The default for m is 6.