15.10 - JOURNAL - Teradata Database

Teradata Database SQL Data Definition Language Syntax and Examples

prodname
Teradata Database
vrm_release
15.10
created_date
December 2015
category
Programming Reference
featnum
B035-1144-151K

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.

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.