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Create the Students and Marks tables as shown below and then perform the given SQL queries: a) Students table: Roll_no 1 2 3 4 5 b) Marks table: Roll_no 1 1 2 3 4 6 Name Brook Alex Allen Robin Calvin Course OS CN CN OS DS DS Address Gurugram Noida Noida Delhi Delhi 95 90 85 98 Age 19 Score 87 95 19 21 20 18 1. Display the Union set of Roll numbers. 2. Display the Intersection set of Roll numbers. 3. Display the Roll number and Names of students whose score is greater than 90 in any course. (Use EXISTS operator)

Create the Students and Marks tables as shown below and then perform the given SQL queries: a) Students table: Roll_no 1 2 3 4 5 b) Marks table: Roll_no 1 1 2 3 4 6 Name Brook Alex Allen Robin Calvin Course OS CN CN OS DS DS Address Gurugram Noida Noida Delhi Delhi 95 90 85 98 Age 19 Score 87 95 19 21 20 18 1. Display the Union set of Roll numbers. 2. Display the Intersection set of Roll numbers. 3. Display the Roll number and Names of students whose score is greater than 90 in any course. (Use EXISTS operator)

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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Create the Students and Marks tables as shown below and then perform the given SQL queries: a) Students table: Roll_no 1 2 3 4 5 b) Marks table: Roll_no 1 1 2 3 4 6 Name Brook Alex Allen Robin Calvin Course OS CN CN OS DS DS Address Gurugram Noida Noida Delhi Delhi 95 90 85 98 87 Age 19 95 19 Score 21 20 18 1. Display the Union set of Roll numbers. 2. Display the Intersection set of Roll numbers. 3. Display the Roll number and Names of students whose score is greater than 90 in any course. (Use EXISTS operator)
Transcribed Image Text:Create the Students and Marks tables as shown below and then perform the given SQL queries: a) Students table: Roll_no 1 2 3 4 5 b) Marks table: Roll_no 1 1 2 3 4 6 Name Brook Alex Allen Robin Calvin Course OS CN CN OS DS DS Address Gurugram Noida Noida Delhi Delhi 95 90 85 98 87 Age 19 95 19 Score 21 20 18 1. Display the Union set of Roll numbers. 2. Display the Intersection set of Roll numbers. 3. Display the Roll number and Names of students whose score is greater than 90 in any course. (Use EXISTS operator)
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