作業二: Due 10/24

Exercise 3.5 (不用寫domain relational calculus)
Exercise 3.12

作業三: Due 11/9

Exercise 4.2, 4.3
Exercise 5.2, 5.3, 5.4 (QBE only)

作業四: Due 12/7

Exercise 7.2 , 7.3 , 7.5 , 7.8 and 7.11

作業五: Due 12/28