CBSE class XI 2008 Important Informatics Practices ORACLE Questions

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Oracle
  1. Write a query to display EName and Sal of Employees whose salary is greater than or equal to 3000 from table Emp.
  2. Write a Query to display employee name, salary and department number who are not getting commission from table Emp
  3. Write a Query to display employee Number, name, sal and sal*12 as Annual Salary whose commission is not NULL from table Emp.
  4. Write a Query to display employee name and salary of those employee who don’t have there salary in the range of 1500 to 2000
  5. Write a Query to display name, job, salary, and HireDate of employees who are hired between February 20, 1981, and May 1, 1981. Order the query in ascending order of HireDate.
  6. Write a Query to display the name and hire date of all employees who were hired in 1982
  7. Write a Query to display the name, job title and salary of employee who do not have manager.
  8. Write a Query to display the name of employee whose name contains ‘A’ as third alphabet.
  9. Write a Query to display the name of employee whose name contains ‘T’ as the last alphabet.
  10. Write a Query to display the name of employee whose name contains ‘M’ as first alphabet ‘L’ as third alphabet.
  11. Write a Query to display the name of employee who is having ‘L’ as any alphabet of the name.
  12. Write a query to display the current system date.
  13. Write a Query to display employee number, name, salary, salary increase by 15% expressed as a whole number. Label the column as New Salary.
  14. Write a Query to display the employee’s name and salary review date, which is the date after six months of HireDate.
  15. Write a Query to display the employee’s name and salary review date, which is the date after six months of HireDate in format of ‘Sunday, 7 SEP, 1981’.
  16. For each employee display employee name and total number of weeks lapsed between HireDate and Today.
  17. For each employee display employee name and total number of days lapsed between HireDate and Today.
  18. Create a query that produces display in the following format Earns $ Monthly and working as
  19. Write a query which displays the employee name with the first letter capitalized and all other letters lower case and length of there name string.
  20. Write a Query to to display the employee name and commission amount. If the employee does not earn commission, put “No Commission”. Display all the records (all columns) from table Emp.
  21. Display EmpNo and EName of all employees from table Emp.
  22. Display Ename, Sal and Sal added with Comm from table Emp.
  23. Display EName joined with Job with heading “Employee”, Sal*12 as “Total Salary” from table Emp.
  24. Display distinct Sal of employees from table Emp..
  25. Show the Structure of table Dept Write a query to display the EName and DeptNo and DName for all employees using tables Emp and Dept.
  26. Write a Query to display employee name, department name and location of all employees who have manager number between 7500 and 7900.
  27. Write a Query to display the employee name, department number and all the employees that worked in the same department as a given employee.
  28. Write a Query to display employee name and HireDate of employees who are employed after Employee ‘BLAKE’.
  29. Write a Query to display employee number, name and manager’s name with their manager number.
  30. Write a Query to Display the Sum, Average, Highest and Lowest salary of the employees.
  31. Write a Query to Display the Sum, Average, Highest and Lowest salary of the employees grouped by department number.
  32. Write a Query to Display the Sum, Average, Highest and Lowest salary of the employees grouped by department number and sub-grouped by job.
  33. Write a query to display the number of employee with same job.
  34. Write a query to display the average of Highest and lowest salary of each department.
  35. Write a query to display the difference of Highest and lowest salary of each department having maximum salary > 4000.
  36. Write a query to display the employee name and job for all employee in the same department as ‘ALLEN’
  37. Write a query to display employee name and salary of those who either work in department 10 or have salary greater than employee 7521.