CSc 2510, Theoretical Foundations of Computer Science
Fall 2007
Final Exam Practice Problems
Write queries using Relational Algebra to answer the following requests of
the enrollDB database:
- Get the names of students enrolled in three or more courses.
- Get the names of students who have received at least two "F" grades.
- Get the names of students who have enrolled in the "Theory" and "Database"
courses.
- Get the course number and titles of courses which have at least three
students enrolled in them.
- Get the course number and titles of courses in which at least
two students have received "A" grades.
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