Re: Possible Use of a Cursor

Not sure if this is exactly it, but it should be easy enough to tweak:

select * from (
select first_value(machine_proc) over (partition by instruction_nr order by position_nr) first_machine_proc from tab)
where first_machine_proc in (3600, 3400, 3430) Received on Tue Feb 22 2005 - 17:22:34 CST