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Hi John,
Maybe sometimes query fail,maybe ddl have to wait.I think it's depend
on what type of ddl.
Here is a test case:
SQL> select count(*) from t; - full table scan big table t
On another session
SQL>remove t to t_temp;
table renamed.
You can do many tests.
Thanks.
Steven
a new DBA
Received on Tue May 10 2005 - 22:26:39 CDT