Question
Write a menu driven program to do the following task:

1. Insert

2. Delete

3. Update

4. Display all

5. Search a Records

6. Create table

Answer

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Write a program to create the list and ask user whether you want to delete an element if say yes then delete the element and print the new list else print the entered list.

Write the SQL query questions from (i) to (iv) and write the output of SQL command for questions from (v) to (vii) given below:

Table: EMPLOYEES

EMPID FIRST NAME LAST NAME ADDRESS CITY
010 George Smith 83 First
Street
Howard
105 Mary Jones 842 Vine
Ave.
Losantiville
152 Sam Tones 33 Elm St. Paris
215 Sarah Ackerman 440 U.S. 110 Upton
244 Manila Sengupta 24 Friends
Street
New Delhi
300 Robert Samuel 9 Fifth Cross Washington
335 Henry Williams 12 Moore
Street
Boston
400 Rachel Lee 121 Harrison
St.
New York
441 Peter Thompson 11 Red Road Paris

Table: EMPSALARY

EMPID SALARY BENEFITS DESIGNATION
010 75000 15000 Manager
105 65000 15000 Manager
152 80000 25000 Director
215 75000 12500 Manager
244 50000 12000 Clerk
300 45000 10000 Clerk
355 40000 10000 Clerk
4000 32000 7500 Salesman
441 28000 7500 Salesman

Write the SQL commands for the following :

(i) To show firstname, lastname, address and city of all employees living in paris.

(ii) To display the content of Employees table in ascending order of Firstname.

(iii) To display the firstname,lastname and total salary of all managers from the tables employee and empsalary, where total salary is calculated as salary+benefits.

(iv) To display the maximum salary among managers and clerks from the table Empsalary.

Give the Output of following SQL commands:

(v) Select firstname, salary from employees, empsalary where designation = ‘Salesman ’and Employees.

empid=Empsalary.empid;

(vi) Select count(distinct designation) from empsalary;

(vii) Select designation, sum(salary) from empsalary group by designation having count(*) >2;

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Answer the following questions:

Students

Adm No Name Class Sec R No. Address Phone
1271 Utkarsh Madam 12 C 1 C-32, Punjabi Bagh 4356154
1324 Naresh Sharma 10 A 1 31, Mohan Nagar 435654
1325 Md. Yusuf 10 A 2 12/12, Chand Nagar 145654
1328 Sumedha 10 B 23 59, Moti Nagar 4135654
1364 Subya Akhtar 11 B 13 12, Janak Puri Null
1434 Varuna 12 B 21 69, Rohini Null
1461 David DSouza 11 B 1 D-34, Model Town 243554. 98787665
2324 Satinder Singh 12 C 1 1/2, Gulmohar Park 143654
2328 Peter Jones 10 A 18 21/328, Vishal Enclave 24356154
2371 Mohini Mehta 11 C 12 37, Raja Garden 435654, 6765787

Sports

Adm No Game CoachName Grade
1324 Cricket Narendra A
1326 Volleball M.P. Singh A
1271 Volleball M.P. Singh B
1434 Basket Ball I. Malhotra B
1461 Cricket Narendra B
2328 Basket Ball I. Malhotra A
2371 Basket Ball I. Malhotra A
1271 Basket Ball I. Malhotra A
1434 Cricket Narendra A
2328 Cricket Narendra B
1364 Basket Ball I. Malhotra B

(a) Based on these tables write SQL statements for the following queries:

(i) Display the lowest and the highest classes from the table STUDENTS.


(ii) Display the number of students in each class from the table STUDENTS.

(iii) Display the number of students in class 10.

(iv) Display details of the students of Cricket team.

(v) Display the Admission number, name, class, section, and roll number of the students whose grade in Sports table is 'A'.

(vi) Display the name and phone number of the students of class 12 who are play some game.

(vii) Display the Number of students with each coach.

(viii) Display the names and phone numbers of the students whose grade is 'A' and whose coach is Narendra.

(b) Identify the Foreign Keys (if any) of these tables. Justify your choices.

(c) Predict the output of each of the following SQL statements, and then verify the output by actually entering these statements:

(i) SELECT class, sec, count(*) FROM students GROUP BY class, sec;

(ii) SELECT Game, COUNT(*) FROM Sports GROUP BY Game;]

(iii) SELECT Game FROM students, Sports WHERE students.admno = sports.admno AND Students.AdmNo = 1434;

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Consider the following table HOSPITAL.

Table: HOSPITAL

PNo Name Age Department DateofAdm Charges Sex
1 Mayank 65 Surgery 23/02/2018 600 M
2 Babita 24 ENT 01/01/2019 400 F
3 Kashish 45 Orthopaedic 19/12/2018 400 M
4 Tarun 12 Surgery 01/10/2018 600 M
5 Manisha 36 ENT 12/01/2018 400 F
6 Imran 16 ENT 24/02/2018 400 M
7 Ankita NULL Cardiology 20/08/2018 800 F
8 Zoya 45 Gynecology 22/02/2018 500 F
9 Kush 19 Cardiology 13/01/2019 800 M
10 Shalini 31 Medicine 19/02/2018 300 F

Note: PNo is the primary key in the above table.

Write SQL commands for the statements (a) to (g) on the table HOSPITAL.

(a) To show all the information about the patients of the cardiology department.

(b) To list the names of female patients who are either in the orthopaedic or surgery department.

(c) To list the name of all the patients with their date of admission in ascending order.

(d) To display the patient’s name, charges, the age for female patients only.

(e) To count the number of patients with age > 30.

(f) To display various departments.

(g) To display the number of patients in each department.

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