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> 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