The Content of a Global Temporary Table is Deleted When Another Table is Truncated From the Same Session
(Doc ID 1334454.1)
Last updated on DECEMBER 20, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 8.0.3.0 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Goal
This document describes what happens to a Global Temporary Table when a DDL command is used in the same session.
It explains, for instance, why a Global Temporary Table is emptied when a table - even though it is another - is truncated within the same session.
Please note that this is standard behavior as also documented in
Oracle® Database Administrator's Guide
11g Release 2 (11.2)
Part Number E17120-11
http://download.oracle.com/docs/cd/E11882_01/server.112/e17120/tables003.htm#ADMIN11633
Solution
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In this Document
| Goal |
| Solution |
| GTT (Global Temporary Table), COMMIT and DDL |
| Test case |