SQLite basic SELECT statement - Exercises, Practice, Solution
Basic SELECT statement [18 exercises with solution]
1. Write a query to display the names (first_name, last_name) using alias name "First Name", "Last Name" Go to the editor
Sample table : employees
2. Write a query to get unique department ID from employee table. Go to the editor
Sample table : employees
3. Write a query to get all employee details from the employee table order by first name, descending. Go to the editor
Sample table : employees
4. Write a query to get the names (first_name, last_name), salary, PF of all the employees (PF is calculated as 12% of salary). Go to the editor
Sample table : employees
5. Write a query to get the employee ID, names (first_name, last_name), salary in ascending order of salary. Go to the editor
Sample table : employees
6. Write a query to get the total salaries payable to employees. Go to the editor
Sample table : employees
7. Write a query to get the maximum and minimum salary from employees table. Go to the editor
Sample table : employees
8. Write a query to get the average salary and number of employees in the employees table. Go to the editor
Sample table : employees
9. Write a query to get the number of employees working with the company. Go to the editor
Sample table : employees
10. Write a query to get the number of jobs available in the employees table. Go to the editor
Sample table : employees
11. Write a query get all first name from employees table in upper case. Go to the editor
Sample table : employees
12. Write a query to get the first 3 characters of first name from employees table. Go to the editor
Sample table : employees
13. Write a query to calculate 171*214+625. Go to the editor
14. Write a query to get the names (for example Ellen Abel, Sundar Ande etc.) of all the employees from employees table. Go to the editor
Sample table : employees
15. Write a query to get first name from employees table after removing white spaces from both side. Go to the editor
Sample table : employees
16. Write a query to get the length of the employee names (first_name, last_name) from employees table. Go to the editor
Sample table : employees
17. Write a query to select first 10 records from a table. Go to the editor
Note : Assume the salary field provides the 'annual salary' information.
Sample table : employees
18. Write a query to get monthly salary (round 2 decimal places) of each and every employee? Go to the editor
Sample table : employees
Practice SQLite Online
Model Database
... More
Structure of 'hr' database :
- New Content published on w3resource:
- HTML-CSS Practical: Exercises, Practice, Solution
- Java Regular Expression: Exercises, Practice, Solution
- Scala Programming Exercises, Practice, Solution
- Python Itertools exercises
- Python Numpy exercises
- Python GeoPy Package exercises
- Python Pandas exercises
- Python nltk exercises
- Python BeautifulSoup exercises
- Form Template
- Composer - PHP Package Manager
- PHPUnit - PHP Testing
- Laravel - PHP Framework
- Angular - JavaScript Framework
- Vue - JavaScript Framework
- Jest - JavaScript Testing Framework