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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))

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)
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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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
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