update dt282 set DI060514=DI060504 where exists (select DI060470 from DT282 ctg_year join DT461 on (DI060470=DI001001) where DI023220=30 
and ctg_year.DI060470=DT282.DI060470 and ctg_year.DI060472 = DT282.DI060472 and ctg_year.DI060473 = DT282.DI060473);
update dt282 set DI060493=DI060491 where exists (select DI060470 from DT282 ctg_year join DT461 on (DI060470=DI001001) where DI023220=30 
and ctg_year.DI060470=DT282.DI060470 and ctg_year.DI060472 = DT282.DI060472 and ctg_year.DI060473 = DT282.DI060473);
