15.00 - Table Form: Data Demographics for Single-Column Database Objects - Teradata Database

Teradata Database Design

prodname
Teradata Database
vrm_release
15.00
category
User Guide
featnum
B035-1094-015K

Table Form: Data Demographics for Single‑Column Database Objects

This topic explains how to derive column demographics and how to add that information to the Table form.

Capture demographic data only for access and join column sets and primary key column sets.

By collecting this information, you are emulating some of the fundamental data collection activities performed by the COLLECT STATISTICS statement. The data is used for similar purposes as well: to help you to model your physical database in a way that its performance across all systems and applications is optimal.