Assume that you have following database relations. BIIT_Student ( CNIC, sName, sAge, sCity, Semester)NUST_Student ( CNIC, sName, sAge, sCity, Semester, phoneNo) UAAR_Student ( CNIC, sName, sAge,CGPA, sCity, Semester) Write SQL query for the following statements.NOTE: you must only use UNION / INTERSECTION / SET DIFFERENCE to achieve desired results. 1- Display all CNIC numbers of BIIT students and NUST students. CNIC number must not repeat. Display distinct student names from all above three Display all those students who are studying in BIIT and UAAR at the same Display names of those student who are only studying in BIIT but not in Display all data of students of BIIT who are also enrolled in UAAR and NUST at the same Display list of all cities from all tables. ( city name must not repeat) Display name of cities which exists in all three Display total number of students of BIIT who are only enrolled in Display total number of students who are enrolled in all three Display all those students of NUST who are also enrolled in BIIT but not in

Answered: Assume that you have following database…

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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Assume that you have following database relations. BIIT_Student ( CNIC, sName, sAge, sCity, Semester)

NUST_Student ( CNIC, sName, sAge, sCity, Semester, phoneNo) UAAR_Student ( CNIC, sName, sAge,CGPA, sCity, Semester)

Write SQL query for the following statements.

NOTE: you must only use UNION / INTERSECTION / SET DIFFERENCE to achieve desired results. 1- Display all CNIC numbers of BIIT students and NUST students. CNIC number must not repeat.

Display distinct student names from all above three

Display all those students who are studying in BIIT and UAAR at the same

Display names of those student who are only studying in BIIT but not in

Display all data of students of BIIT who are also enrolled in UAAR and NUST at the same

Display list of all cities from all tables. ( city name must not repeat)

Display name of cities which exists in all three

Display total number of students of BIIT who are only enrolled in

Display total number of students who are enrolled in all three

Display all those students of NUST who are also enrolled in BIIT but not in

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