sql qn.docx

1
Case Study for Practical file:
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPT
7369 Sunita Sharma CLERK 7902 1980-12-17 2800 NULL 20
7499 Ashok Singhal SALESMAN 7698 1981-02-20 3600 300 30
7521 Rohit Rana SALESMAN 7698 1981-02-22 5250 500 30
7566 Jyoti Lamba MANAGER 7839 1981-04-02 4975 NULL 20
7654 Martin S. SALESMAN 7698 1981-09-28 6250 1400 30
7698 Binod Goel MANAGER 7839 1981-05-01 5850 NULL 30
7782 Chetan Gupta MANAGER 7839 1981-06-09 2450 NULL 10
7788 Sudhir Rawat ANALYST 7566 1987-04-19 5000 NULL 20
7839 Kavita Sharma PRESIDENT NULL 1981-11-17 5000 NULL 10
7844 Tushar Tiwari SALESMAN 7698 1981-09-08 4500 0 30
7876 Anand Rathi CLERK 7788 1987-05-23 6100 NULL 20
7900 Jagdeep Rana CLERK 7698 1981-12-03 4950 NULL 30
7902 Sumit Vats ANALYST 7566 1981-12-03 3500 3600 20
7934 Manoj Kaushik CLERK 7782 1982-01-23 5300 NULL 10

2
 Create an EMPLOYEE table with the above mentioned
attributes where the EMPNO is the primary key
Output:
 Insert the details of a employees in the above table
Output:

3
 To select all the columns of the above table.
Output:
 To list the name and employee number from the above table.
Output:

4
 To list all the names, hiredate and salary of all employees.
Output:
 To display the employee name and the incremented value of
SAL as SAL + 300.
Output:

5
 To list the employee name and his annual salary (annual
salary=12*sal +100).
Output:
 To convert and display the designation into lower case.
Output:

6
 To list the name and the employee number by converting the
name into uppercase.
Output:
 To list position of character ‘a’ in the name of employee.
Output:

7
 Display the first three characters of the field JOB.
Output:
 To list the salary where salary is less than the commission.
Output:

8
 To list all the columns where salary is greater than 4100.
Output:
 To list name and hiredate of all the employees who are hired in
1981.
Output:

9
 Display the ename and sal where the comm is NULL.
Output:
 To list all the employees who do not have manager.
Output:

10
 To list name and salary of all employees who earn commission.
Output:
 To list the distinct department number from the table.
Output:
 To list the unique jobs from the table.

11
Output:
 To list the name and salary of all the employees who earn more
than 1200 and are in department 10 or 40.
Output:

12
 To list the names and job of all the employees who work in 20
and their manager is 7788.
Output:
 To list the MGR which are IN 7902, 7566, 7788.
Output:
 To list the details of employees having salary between 3000 and
4000.
Output:

13
 To display the employee name and job of employees hired
between Feb 20, 1981 and May 1, 1981.
Output:
 To list the ename starting with ‘S’.
Output:

14
 To list the names of all employees where the second letter of
their name is an ‘a’.
Output:
 To list all the columns in the ascending order of hiredate.
Output:

15
 To list all the columns in the ascending order of deptno and
descending order of salary.
Output:
 Display the ename and deptno of all employees in department
20 and 30 in alphabetical order of name.
Output:

16
 Find the min, max, sum, and average of the salary in each
department.
Output:
 Find the total number of employees from each job title.
Output:

17
 Display the total salary paid to the analysts in the company.
Output:
 Display average of salary for various jobs but only for those jobs
where average salary is above 4500.
Output:

sql qn.docx

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