Ex 5) Write SQL statement to retrieve the names of all students who took both sections 112 and 119. Show the result of this query applied to the given DB state. ANSWER: Ex 6) Write SQL statement to retrieve the names of all freshman students majoring in computer science. (Freshman students have class = 1). ANSWER:

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Appendix A: Database to be used for SQL select problems
STUDENT
Name
Student_number
Class
Major
CS
Smith
17
1
Brown
8
CS
COURSE
Course_name
Course number
Credit hours
Department
Intro to Computer Science
CS1310
4
CS
Data Structures
CS3320
4
CS
Discrete Mathematics
MATH2410
3
MATH
Database
CS3380
3
CS
SECTION
Section_identifier Course_number
Semester
Year
Instructor
85
MATH2410
Fall
07
King
92
CS1310
Fall
07
Anderson
102
CS3320
Spring
08
Knuth
112
MATH2410
Fall
08
Chang
119
CS1310
Fall
08
Anderson
135
CS3380
Fall
08
Stone
GRADE REPORT
Student_number
Section_identifier
Grade
17
112
17
119
C
85
8.
92
8
102
8
135
A
PREREQUISITE
Course_number
Prerequisite_number
CS3380
CS3320
CS3380
MATH2410
CS3320
CS1310
Ex 5) Write SQL statement to retrieve the names of all students who took both sections 112 and
119. Show the result of this query applied to the given DB state.
ANSWER:
Ex 6) Write SQL statement to retrieve the names of all freshman students majoring in computer
science. (Freshman students have class = 1).
ANSWER:
Transcribed Image Text:Appendix A: Database to be used for SQL select problems STUDENT Name Student_number Class Major CS Smith 17 1 Brown 8 CS COURSE Course_name Course number Credit hours Department Intro to Computer Science CS1310 4 CS Data Structures CS3320 4 CS Discrete Mathematics MATH2410 3 MATH Database CS3380 3 CS SECTION Section_identifier Course_number Semester Year Instructor 85 MATH2410 Fall 07 King 92 CS1310 Fall 07 Anderson 102 CS3320 Spring 08 Knuth 112 MATH2410 Fall 08 Chang 119 CS1310 Fall 08 Anderson 135 CS3380 Fall 08 Stone GRADE REPORT Student_number Section_identifier Grade 17 112 17 119 C 85 8. 92 8 102 8 135 A PREREQUISITE Course_number Prerequisite_number CS3380 CS3320 CS3380 MATH2410 CS3320 CS1310 Ex 5) Write SQL statement to retrieve the names of all students who took both sections 112 and 119. Show the result of this query applied to the given DB state. ANSWER: Ex 6) Write SQL statement to retrieve the names of all freshman students majoring in computer science. (Freshman students have class = 1). ANSWER:
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