17.00 - table_preservation - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
Release Date
September 2020
Content Type
Programming Reference
Publication ID
B035-1144-170K
Language
English (United States)

Action to perform when a transaction completes.

ON COMMIT
Delete or preserve the contents of an instance of a global temporary or volatile table when a transaction completes.

This option is valid for global temporary and volatile tables only.

DELETE ROWS
Clears an instance of a global temporary or volatile table of all rows.
DELETE is the default.
PRESERVE ROWS
Retains the rows in the global temporary or volatile table after the transaction commits.