16.20 - Example - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Functions, Expressions, and Predicates

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
March 2019
Content Type
Programming Reference
Publication ID
B035-1145-162K
Language
English (United States)

The following examples show how INDEX(string_1, string_2) operates when the server character set for string_1 and the server character set for string_2 differ. In these cases, both arguments are converted to UNICODE (if needed) and the characters are matched logically.

IF string_1 is … AND string_2 is … THEN the result is …
Character Set Data Character Set Data  
UNICODE 92 abc LATIN abc 4
UNICODE abc UNICODE c 3
KANJISJIS 92 04 UNICODE 0 4