I. IIstudent_id (Ostudent_name='C' and (Ostudent_id=1001 (STUDENT)) UTlemployee_id (Oemployee_name='E' (EMPLOYEE)) I. I lstudent_id,student_name (STUDENT)Ilemployee_id, employee_name (EMPLOYEE) II. Ilemployee_name (Oemployee_name > 'B' (EMPLOYEE)) - IIstudent_name (Ostudent_id >1003 (STUDENT))

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...
icon
Related questions
Question
Q.4
Consider the below two tables
STUDENT
EMPLOYEE
STUDENT_ID
STUDENT NAME
EMPLOYEE_ID
ΕMPLOYΕE NAME
1001
A
1001
1002
1002
1003
C
1003
D
1004
1004
E
1005
E
1005
Give output for the following given relational algebra expression
I.
I Istudent_id (Ostudent_name='C' and (Ostudent_id=1001 (STUDENT)) UTlemployee_id (Oemployee_name='E'
(EMPLOYEE))
II.
I lstudent_id,student_name (STUDENT) OIlemployee_id, employee_name (EMPLOYEE)
III.
Ilemployee_name (Oemployee_name <> 'B' (EMPLOYEE)) - IIstudent_name (Ostudent_id >1003 (STUDENT))
IV.
IIstudent_id, student_name (Ostudent_id=1001 (STUDENT)) * Oemployee_name <> 'B' (EMPLOYEE)
V.
STUDENT U EMPLOYEE
Transcribed Image Text:Q.4 Consider the below two tables STUDENT EMPLOYEE STUDENT_ID STUDENT NAME EMPLOYEE_ID ΕMPLOYΕE NAME 1001 A 1001 1002 1002 1003 C 1003 D 1004 1004 E 1005 E 1005 Give output for the following given relational algebra expression I. I Istudent_id (Ostudent_name='C' and (Ostudent_id=1001 (STUDENT)) UTlemployee_id (Oemployee_name='E' (EMPLOYEE)) II. I lstudent_id,student_name (STUDENT) OIlemployee_id, employee_name (EMPLOYEE) III. Ilemployee_name (Oemployee_name <> 'B' (EMPLOYEE)) - IIstudent_name (Ostudent_id >1003 (STUDENT)) IV. IIstudent_id, student_name (Ostudent_id=1001 (STUDENT)) * Oemployee_name <> 'B' (EMPLOYEE) V. STUDENT U EMPLOYEE
Expert Solution
steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY