17.05 - JOURNAL - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Release Date
January 2021
Content Type
Programming Reference
Publication ID
B035-1144-175K
Language
English (United States)

The number of BEFORE permanent journal change images to be maintained for the table. If the JOURNAL keyword is specified without NO or DUAL, then a single copy of the image is maintained unless FALLBACK is in effect or is also specified. 
You cannot add or modify journal options for an nonpartitioned NoPI table or for a column-partitioned table.

Journal options are not supported for tables with row sizes greater than 64KB.

BEFORE
Optional keyword.
DUAL
If journaling is requested for a table that uses fallback protection, DUAL images are maintained automatically.

NO
Permanent journal change images are not maintained for the table.