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3. Using tables given below, show the results of the following operations given in relational algebra. A a1 a2 a3 a4 c1 c2 4 4 4 8. 12 3 4 6. 7 4 4 12 4 7 B b1 b2 b3 12 4 3 7 4 12 11 4

3. Using tables given below, show the results of the following operations given in relational algebra. A a1 a2 a3 a4 c1 c2 4 4 4 8. 12 3 4 6. 7 4 4 12 4 7 B b1 b2 b3 12 4 3 7 4 12 11 4

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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GRADE REPORT STUDENT Student number Class Student_number Section identifior Grade Major CS Name Smith 17 17 112 Brown 2 CS 17 119 85 92 COURSE 102 Course number Credit hours Department CS1310 Couse name 135 Intro to Computer Science Data Structures Discrete Mathematice Database CS CS3320 CS MATH2410 MATH PREREQUISITE CS3380 CS Course number CS3380 CS3380 Prerequisite number CS3320 MATH2410 SECTION CS3320 CS1310 Section identifier Course number MATH2410 Semester Year Inatructor 85 Fal 07 King 92 CS1310 Fall 07 Anderson 102 CS3320 Spring 08 Knuth 112 MATH2410 Fall 08 Chang 119 CS1310 Fal 08 Anderson 135 CS3380 Fal 08 Stone
Transcribed Image Text:GRADE REPORT STUDENT Student number Class Student_number Section identifior Grade Major CS Name Smith 17 17 112 Brown 2 CS 17 119 85 92 COURSE 102 Course number Credit hours Department CS1310 Couse name 135 Intro to Computer Science Data Structures Discrete Mathematice Database CS CS3320 CS MATH2410 MATH PREREQUISITE CS3380 CS Course number CS3380 CS3380 Prerequisite number CS3320 MATH2410 SECTION CS3320 CS1310 Section identifier Course number MATH2410 Semester Year Inatructor 85 Fal 07 King 92 CS1310 Fall 07 Anderson 102 CS3320 Spring 08 Knuth 112 MATH2410 Fall 08 Chang 119 CS1310 Fal 08 Anderson 135 CS3380 Fal 08 Stone
3. Using tables given below, show the results of the following operations given in relational algebra. A a1 a2 a3 a4 c1 c2 2 3. 4 5 4 4 8. 12 4 7 4 4 12 4. 7 b1 b2 b3 12 4 3 7 12 11 4 a) Ax(OB.b2>10B) b) AXA.a4-B.b3 B c) AN(A.a1=B.b1 AND A.a3=B.b2) B d) BU(T(a1, a2, a3) A) e) P (d1, d2, d3)(ct IcoUNT c2, SUM c2 C) n C+ (P (c2) ( T(a3) A)) f) ot 767
Transcribed Image Text:3. Using tables given below, show the results of the following operations given in relational algebra. A a1 a2 a3 a4 c1 c2 2 3. 4 5 4 4 8. 12 4 7 4 4 12 4. 7 b1 b2 b3 12 4 3 7 12 11 4 a) Ax(OB.b2>10B) b) AXA.a4-B.b3 B c) AN(A.a1=B.b1 AND A.a3=B.b2) B d) BU(T(a1, a2, a3) A) e) P (d1, d2, d3)(ct IcoUNT c2, SUM c2 C) n C+ (P (c2) ( T(a3) A)) f) ot 767
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