"Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov> wrote:
> DELETE FROM foo
> where foo.b in (
> select b from foo WHERE type = 'o'
> except SELECT b FROM bar
> except SELECT b FROM foo where type <> 'o');
Oops. Maybe before I get excited I should try it with a query which
is actually logically equivalent. :-(
-Kevin