oracle退出session的隐式提交事务,小心,小心

SQL> create table t (id number);


Table created.


SQL> select * from t;


no rows selected


SQL> insert into t(id) values(1);


1 row created.

--此处直接退出session,没有显示提交事务,但oracle进行了隐式提交了事务,小心小心
SQL> exit
Disconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options
[oracle@rudy ~]$ sqlplus rudy/rudy


SQL*Plus: Release 12.1.0.2.0 Production on Fri Sep 26 15:11:48 2014


Copyright (c) 1982, 2014, Oracle.  All rights reserved.


Last Successful login time: Fri Sep 26 2014 15:10:56 +08:00


Connected to:
Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options

--验证事务的隐式提交
SQL> select * from t;


        ID
----------
         1