16.20 - HELP COLUMN - 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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wkf1512081455740.ditamap
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Purpose

Displays the attributes of a column, including whether it is a single-column primary or secondary index and, if so, whether it is unique.

Privileges

You must either own the table, join index, or hash index in which the column is defined or have at least one privilege on that table.

Use the SHOW privilege to enable a user to perform HELP or SHOW requests only against a specified table, join index, or hash index.

Syntax - Column or Column List From Table