Verkäufe

c○ M. Scholl, 2005/06 – Informationssysteme: 8. Data Warehousing 8-23
⊲ Lauffähige Oracle8i-Lösungen:
□ create or replace view emp_view as
select * from emp
order by sal desc
select ename,sal
from emp_view
where rownum < 6
□ oder auch
select ename,sal
from (select * from emp order by sal desc)
where rownum < 6
□ Ergebnis:
ENAME
SAL
---------- ---------
KING 5000
SCOTT 3000
FORD 3000
JONES 2975
BLAKE 2850