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
Language
English (United States)
Last Update
2023-07-11
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B035-1184
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.