ON COMMIT DELETE/PRESERVE ROWS | CREATE TABLE | Teradata Vantage - ON COMMIT DELETE/PRESERVE ROWS - Analytics Database - Teradata Vantage

SQL Data Definition Language Detailed Topics
Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
ft:locale
en-US
ft:lastEdition
2024-12-13
dita:mapPath
vuk1628111288877.ditamap
dita:ditavalPath
qkf1628213546010.ditaval
dita:id
jbg1472252759029
lifecycle
latest
Product Category
Teradata Vantage™

The following table explains how session mode affects the timing of the ON COMMIT action.

In this session mode … The ON COMMIT action is applied at this time …
ANSI when the application issues a COMMIT statement.
Teradata
  • The end of each request (implicit transaction).
  • When the ET statement is processed (explicit transactions).

If you are using nested BT statements, then ON COMMIT is applied when the ET for the outermost BT is processed.