> > > I am not too serious now, I am just playing (and I remember this > discussion many times). We can "theoretically" introduce new keyword > `EXACT`, that can specify so any DML or SELECT can process or returns just > one row (or with other clause zero rows) > > EXACT ONE SELECT id FROM tab WHERE id = 1; > EXACT ONE UPDATE ... > EXACT ONE DELETE ... > EXACT ONE OR NONE SELECT ... >
or EXACT NONE SELECT ... > > > > /Joel >> >> >>
