MS Access中的SQL查询帮助？

Question

done //my attempt not working

SELECT *  
FROM Placement, Internship  
WHERE Placement.i_code=Internship.code   
WHERE Student.f_id <> Internship.f_id  

[INNER JOIN and LEFT JOIN cannot be used]

Relationship table:

![Relationship table][1]

Answer 1

Is this what you need?

SELECT Student.*
FROM Student, Placement, InterShip
WHERE Placement.i_code=Internship.code   
AND Placement.s_code=Student.id
AND Student.f_id <> Internship.f_id  

BTW: Why don't you want to use Joins?