Example: Decompressing Unicode Values with DECAMSET - 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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In this example, the Unicode values in the Description column are compressed using the CAMSET function with ALC. The DECAMSET function uncompresses the previously compressed values.

CREATE MULTISET TABLE Pendants
   (ItemNo INTEGER,
    Gem CHAR(10) UPPERCASE CHARACTER SET UNICODE,
    Description VARCHAR(1000) CHARACTER SET UNICODE
       COMPRESS USING TD_SYSFNLIB.CAMSET
       DECOMPRESS USING TD_SYSFNLIB.DECAMSET);