Implicit Character-to-Character Translation | Teradata Vantage - Implicit Character-to-Character Translation - Teradata Vantage - Analytics Database

SQL Data Types and Literals

Deployment
VantageCloud
VantageCore
Edition
VMware
Enterprise
IntelliFlex
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
ft:locale
en-US
ft:lastEdition
2025-11-06
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uds1628112204571.ditamap
dita:ditavalPath
qkf1628213546010.ditaval
dita:id
exs1472253032394
lifecycle
latest
Product Category
Teradata Vantage™

Implicit string translation occurs when two character strings are incompatible within a given operation. For example,

SELECT *
FROM string_table
WHERE clatin < csjis;

where clatin represents a character column defined as CHARACTER SET LATIN and csjis represents a character column defined as CHARACTER SET KANJISJIS.

If an implicit translation of character string ‘string’ to a UNICODE character string is required, it is equivalent to executing the TRANSLATE (string USING source_repertoire_name _TO_Unicode ) function, where source-repertoire-name is the server character set of string.

More specifically, if as in this example, string is of KANJISJIS type, then the translation is equivalent to executing the TRANSLATE (string USING KanjiSJIS_TO_Unicode) function.