Example: Creating a Constraint Object with a Non-Hierarchical Classification - Advanced SQL Engine - Teradata Database

SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
Published
September 2020
Language
English (United States)
Last Update
2021-01-23
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dita:id
B035-1144
lifecycle
previous
Product Category
Teradata Vantage™

The following CREATE CONSTRAINT request defines values and enforcements for a non-hierarchical (category) classification system, within which the values are independent categories.

     CREATE CONSTRAINT classification_category BYTE(8),  
     VALUES (nato:1, united_states:2, canada:3, united_kingdom:4,
             france:5, norway:6), 
     INSERT SYSLIB.insert_category,
     UPDATE SYSLIB.update_category,
     DELETE SYSLIB.delete_category,
     SELECT SYSLIB.read_category;