MySQL Subquery - Exercises, Practice, Solution
MySQL Subquery [22 exercises with solution]
1. Write a query to find the name (first_name, last_name) and the salariy of the employees who have a higher salary than the employee whose last_name='Bull'. Go to the editor
Sample table: employees
2. Write a query to find the name (first_name, last_name) of all employees who works in the IT department. Go to the editor
Sample table: employees
3. Write a query to find the name (first_name, last_name) of the employees who have a manager and worked in a USA based department. Go to the editor
Hint : Write single-row and multiple-row subqueries
Sample table: employees
Sample table: departments
Sample table: locations
4. Write a query to find the name (first_name, last_name) of the employees who are managers. Go to the editor
Sample table: employees
5. Write a query to find the name (first_name, last_name), and salary of the employees whose salary is greater than the average salary. Go to the editor
Sample table: employees
6. Write a query to find the name (first_name, last_name), and salary of the employees whose salary is equal to the minimum salary for their job grade. Go to the editor
Sample table: employees
Sample table: jobs
7. Write a query to find the name (first_name, last_name), and salary of the employees who earns more than the average salary and works in any of the IT departments. Go to the editor
Sample table: employees
Sample table: departments
8. Write a query to find the name (first_name, last_name), and salary of the employees who earns more than the earning of Mr. Bell. Go to the editor
Sample table: employees
Sample table: departments
9. Write a query to find the name (first_name, last_name), and salary of the employees who earn the same salary as the minimum salary for all departments. Go to the editor
Sample table: employees
Sample table: departments
10. Write a query to find the name (first_name, last_name), and salary of the employees whose salary is greater than the average salary of all departments. Go to the editor
Sample table: employees
11. Write a query to find the name (first_name, last_name) and salary of the employees who earn a salary that is higher than the salary of all the Shipping Clerk (JOB_ID = 'SH_CLERK'). Sort the results of the salary of the lowest to highest. Go to the editor
Sample table: employees
12. Write a query to find the name (first_name, last_name) of the employees who are not supervisors. Go to the editor
Sample table: employees
13. Write a query to display the employee ID, first name, last name, and department names of all employees. Go to the editor
Sample table: employees
Sample table: departments
14. Write a query to display the employee ID, first name, last name, salary of all employees whose salary is above average for their departments. Go to the editor
Sample table: employees
Sample table: departments
15. Write a query to fetch even numbered records from employees table. Go to the editor
Sample table: employees
16. Write a query to find the 5th maximum salary in the employees table. Go to the editor
Sample table: employees
17. Write a query to find the 4th minimum salary in the employees table. Go to the editor
Sample table: employees
18. Write a query to select last 10 records from a table. Go to the editor
Sample table: employees
19. Write a query to list the department ID and name of all the departments where no employee is working. Go to the editor
Sample table: employees
Sample table: departments
20. Write a query to get 3 maximum salaries. Go to the editor
Sample table: employees
21. Write a query to get 3 minimum salaries. Go to the editor
Sample table: employees
22. Write a query to get nth max salaries of employees. Go to the editor
Sample table: employees
... More
Structure of 'hr' database:
MySQL Code Editor: