difficulties to estabilsh relationship

[freem10]

Hello,

First,

Excuse me if i can’t explain my problem clearly because I m not English,

But really ,I need your help so I have think to participate to this forum!

I have a database for “school” with 3 tables,

1_Students

2_Classes

3_Inscriptions

It works very well;

But now, I need to evolutes it on adding a new table for insert “marks of students”;

This table is naming “notes”

My problem,

I want to visualize in this new table all names of students changing with them class in an extern table (to add their marks), but I couldn’t establish the necessary links,

I searched a lot but it was impossible,

Can someone help me to resolute this problem please??

Thanks a lot

Here is my database,

http://www.megaupload.com/?d=LDQDYFJB