PostgreSQL Restricting and Sorting Data: Display the names, salary and PF of all employees
10. Write a query to display the name, including first_name, last_name, salary and 15% of salary as PF of all employees.
Sample Solution:
Code:
SELECT first_name, last_name, salary, salary*.15 PF
FROM employees;
Sample table: employees
Output:
pg_exercises=# SELECT first_name, last_name, salary, salary*.15 PF pg_exercises-# FROM employees; first_name | last_name | salary | pf -------------+-------------+----------+----------- Steven | King | 24000.00 | 3600.0000 Neena | Kochhar | 17000.00 | 2550.0000 Lex | De Haan | 17000.00 | 2550.0000 Alexander | Hunold | 9000.00 | 1350.0000 Bruce | Ernst | 6000.00 | 900.0000 David | Austin | 4800.00 | 720.0000 .... Luis | Popp | 6900.00 | 1035.0000 Den | Raphaely | 11000.00 | 1650.0000 Alexander | Khoo | 3100.00 | 465.0000 Shelli | Baida | 2900.00 | 435.0000 Sigal | Tobias | 2800.00 | 420.0000 Guy | Himuro | 2600.00 | 390.0000 Karen | Colmenares | 2500.00 | 375.0000 .... Steven | Markle | 2200.00 | 330.0000 Laura | Bissot | 3300.00 | 495.0000 Mozhe | Atkinson | 2800.00 | 420.0000 James | Marlow | 2500.00 | 375.0000 TJ | Olson | 2100.00 | 315.0000 .... Renske | Ladwig | 3600.00 | 540.0000 Stephen | Stiles | 3200.00 | 480.0000 John | Seo | 2700.00 | 405.0000 Joshua | Patel | 2500.00 | 375.0000 Trenna | Rajs | 3500.00 | 525.0000 ... Hermann | Baer | 10000.00 | 1500.0000 Shelley | Higgins | 12000.00 | 1800.0000 William | Gietz | 8300.00 | 1245.0000 (107 rows)
Practice Online
Have another way to solve this solution? Contribute your code (and comments) through Disqus.
Previous: Write a query to display the jobs/designations available in the employees table.
Next: Write a query to select all information of employees whose last name is either 'JONES' or 'BLAKE' or 'SCOTT' or 'KING' or 'FORD'.
What is the difficulty level of this exercise?
It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.
https://w3resource.com/postgresql-exercises/restricting-and-sorting-data/restricting-and-sorting-data-exercise-10.php
- Weekly Trends and Language Statistics
- Weekly Trends and Language Statistics