column_constraint_attribute - Advanced SQL Engine - Teradata Database

SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Published
January 2021
Language
English (United States)
Last Update
2021-01-22
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B035-1144
lifecycle
previous
Product Category
Teradata Vantage™
You can specify the following column constraint forms:
  • UNIQUE
  • PRIMARY KEY
  • CHECK (boolean_condition)
  • REFERENCES referenced_table_name
You cannot specify column-level or table-level constraints for UDT columns. You cannot specify the following constraints for UDT, Geospatial, or Period columns:
  • BETWEEN … AND
  • UNIQUE (boolean_condition)
  • PRIMARY KEY
  • CHECK
  • REFERENCES referenced_table_name