HELP COLUMN SQL Statement | Teradata Vantage - 17.10 - HELP COLUMN - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1144-171K
Language
English (United States)

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

ANSI Compliance

This statement is a Teradata extension to the ANSI SQL:2011 standard.

Required 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.