تمام عارفة بس كيف رح أحل هاد الشرط ؟
Every employee works in only one hotel. There are three kinds of jobs, hotel manager, senior and junior. Every junior has a supervisor. The supervisor can be a hotel manager or a senior in the same hotel.
أعمل attribute supervisor و أعمل إنسيرت للقيمة عادي !!