Non-GRAPHIC Character Data Representation - Teradata Vantage

Teradata® VantageCloud Lake

Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
Language
English (United States)
Last Update
2024-04-03
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Non-GRAPHIC CHARACTER(n) and VARCHAR(n) data types in a USING request modifier are defined in terms of bytes, where the maximum value of n is 64K.

In all other SQL declarations, such as a column definition within a CREATE TABLE statement, non-GRAPHIC CHARACTER(n) and VARCHAR(n) data types are defined as follows:

Server Character Set Defining Term Maximum Value of n
Latin Characters 64K
Unicode 32K
Kanji1 [Deprecated] Bytes 64K
Kanjisjis 32K
KANJI1 support is deprecated. KANJI1 is not allowed as a default character set. The system changes the KANJI1 default character set to the UNICODE character set. Creation of new KANJI1 objects is highly restricted. Although many KANJI1 queries and applications may continue to operate, sites using KANJI1 must convert to another character set.

For details on the process of importing character data with a USING request modifier, see Character Data Import Process.