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Re: DDL/DML and rollback

From: <yong321_at_yahoo.com>
Date: 7 Feb 2005 08:13:14 -0800
Message-ID: <1107792794.096291.252080@l41g2000cwc.googlegroups.com> 





> So, it is fairly safe to say that most all DDL (alter session being

> an exception for exmaple) generates some undo somewhere (for the

> dictionary changes being




Wouldn't it be better to say *all* DDLs generate dictionary undo and
alter session (as well as alter system) is *not* a DDL? Oracle
documentation defines DDLs as those that "create, alter, maintain, and
drop schema objects..."



Yong Huang
Received on Mon Feb 07 2005 - 10:13:14 CST












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