On Dec 22, 2011, at 4:08 PM, Paul Sanderson wrote:

> I have a large table with some duplicate rows that I want to
> delete.


Something along these lines:

delete 
from    foo
where   rowid not in
        (
          select    max( rowid )
          from      foo
          group by  bar,
                    baz
        )

Adjust as necessary.
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