16.20 - Example: Specifying Column-Level Named CHECK Constraints - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Syntax and Examples

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-24
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The request in this example names constraints at the column level.

    CREATE TABLE good_1 (
      column_1 INTEGER NOT NULL
       CONSTRAINT primary_1 PRIMARY KEY,
      column_2 INTEGER NOT NULL
       CONSTRAINT unique_1 UNIQUE,
      column_3 INTEGER
       CONSTRAINT check_1 CHECK (column_3 > 0);