Ik ben er vrij zeker van dat je dit kunt gebruiken:
Select * FROM STUDENT
WHERE (student.course, student.major)
IN (SELECT 'MBA', 'Computers' from DUAL
union SELECT 'BA', 'Computers' from DUAL);
:D
Ik ben er vrij zeker van dat je dit kunt gebruiken:
Select * FROM STUDENT
WHERE (student.course, student.major)
IN (SELECT 'MBA', 'Computers' from DUAL
union SELECT 'BA', 'Computers' from DUAL);
:D