Yes, that is the documented behavior - 'exit' will commit by default. You must execute a 'rollback', or 'exit rollback' if you don't want to commit when you exit. The autocommit option just applies to DML (insert/update/delete) commands - not the exit command. Regards, Brandon -----Original Message----- From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx]On Behalf Of Sami Seerangan Sent: Monday, August 15, 2005 11:33 AM To: oracle-l Subject: sql*plus autocommit and exit Hi: I have a autocommit value set to OFF however when I exit from SQL*Plus it commits the transaction. Is it a expected behavior? SQL> show auto autocommit OFF SQL> delete from t1; 48601 rows deleted. SQL> exit Disconnected from Oracle Database 10g Enterprise Edition Release 10.1.0.2.0 - Production With the Partitioning, OLAP and Data Mining options C:\Documents and Settings\s397131\Desktop>sqlplus sami/sami SQL*Plus: Release 10.1.0.2.0 - Production on Mon Aug 15 14:29:05 2005 Copyright (c) 1982, 2004, Oracle. All rights reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.1.0.2.0 - Production With the Partitioning, OLAP and Data Mining options SQL> select count(*) from t1; COUNT(*) ---------- 0 SQL> show auto autocommit OFF SQL> Privileged/Confidential Information may be contained in this message or attachments hereto. Please advise immediately if you or your employer do not consent to Internet email for messages of this kind. Opinions, conclusions and other information in this message that do not relate to the official business of this company shall be understood as neither given nor endorsed by it.