Question 3:

staff (sno, sname, pos, dob, sal, bno)

branch (bno, street, city, pincode)

propertyforrent (pno, street, city, pincode, type, rooms, rent, ownerno, sno, bno)

1. List the names of all managers who earn more than 25000.

2. List the staff names who manage properties for rent in Kolkata.

3. List the names of staff who currently dont manage any properties.

Subject: Introduction to database system