Does it have foreign keys?

"Farnsworth, Dave" wrote:
> 
> I am trying to do a TRUNCATE TABLE My_Table but keep getting this error;
> 
> A self-deadlock among DDL and parse locks
> is detected. In most cases, this self-deadlock
> is handled internally.
> This should be reported to Oracle Support
> ONLY IF an error is signalled back to the
> user on a command-line or screen.
> The following information may aid in finding
> the problem.
> ORA-04020: deadlock detected while trying to lock object DFARNSWORTH.REGION_ZIPS
> 
> This is in my test environment and there should not be anything else locking the 
> table.  Any ideas??
> 
> Thanks,
> 
> Dave
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.net
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> Author: Farnsworth, Dave
>   INET: [EMAIL PROTECTED]
> 
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