Francisco,You might want to add a coalesce() call so the f1 value is only changed if there is a corresponding value in table2.
update table1 set f1 = coalesce((select f1 from table2 where table2.f0 = table1.f0), f1) Dennis Cote
Francisco,You might want to add a coalesce() call so the f1 value is only changed if there is a corresponding value in table2.
update table1 set f1 = coalesce((select f1 from table2 where table2.f0 = table1.f0), f1) Dennis Cote