Reading assignments



Yüklə 473 b.
tarix14.12.2017
ölçüsü473 b.
#16334



Reading assignments

  • Reading assignments

    • 7th Edition, Section 9.1 and pp. 594-601
    • 6th Edition, Section 8.1 and pp. 541-548
    • 5th Edition, Section 7.1 and pp. 493-500
  • Upcoming topics





R1 = {(a, 1), (a, 2), (b, 1), (b, 3), (c, 3)}

  • R1 = {(a, 1), (a, 2), (b, 1), (b, 3), (c, 3)}

  • R2 = {(x, y) | x ≡ y (mod 5) }

  • R3 = {(c1, c2) | c1 is a prerequisite of c2 }

  • R4 = {(s, c) | student s had taken course c }







(a,b) Parent: b is a parent of a

  • (a,b) Parent: b is a parent of a

  • (a,b) Sister: b is a sister of a

  • What is Sister  Parent?

  • What is Parent  Sister?



Using the relations: Parent, Child, Brother, Sister, Sibling, Father, Mother, Husband, Wife express -


























Yüklə 473 b.

Dostları ilə paylaş:




Verilənlər bazası müəlliflik hüququ ilə müdafiə olunur ©genderi.org 2022
rəhbərliyinə müraciət

    Ana səhifə