Write queries in relational algebra that return the following: 1) The course numbers in which a student
Fantastic news! We've Found the answer you've been seeking!
Question:
Write queries in relational algebra that return the following:
1) The course numbers in which a student had a better exam mark than lab mark.
2) The names of the lecturers who are tutoring a student who had an exam mark worse than the lab mark.
3) The names of the lecturers who are tutoring a 3rd year student.
4) The room numbers of the lecturers who are tutoring a 3rd year student.
5) The names of the tutors who are tutoring more than one student
6) The names of the tutors who are tutoring no more than one student
Related Book For
Database Systems Design Implementation and Management
ISBN: 978-1337627900
13th edition
Authors: Carlos Coronel, Steven Morris
Posted Date: