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
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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'.
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https://www.w3resource.com/postgresql-exercises/restricting-and-sorting-data/restricting-and-sorting-data-exercise-10.php
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