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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

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

Oracle 12c: SQL
Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter13: Views
Section: Chapter Questions
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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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