17.10 - LOG and NO LOG - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Detailed Topics

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1184-171K
Language
English (United States)

Global temporary and volatile tables permit you to define whether their activity is logged to the transient journal. While the NO LOG option reduces the system overhead of logging, it is also true that table modifications are lost and cannot be recovered upon an aborted SQL request.