17.10 - Reducing the Number of Table Columns - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - Database Design

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
User Guide
Publication ID
B035-1094-171K
Language
English (United States)

As the number and size of columns increases, the row size necessarily increases. A row cannot occupy more than one data block, so if a row exceeds the specified maximum data block size, the system returns an error message.