SQL SORTING and FILTERING on HR Database: Display all the information of all employees who have the letters D, S, or N in their first name and arrange the result in descending order by salary

SQL SORTING and FILTERING on HR Database: Exercise-17 with Solution

17. Write a query in SQL to display all the information for all employees who have the letters D, S, or N in their first name and also arrange the result in descending order by salary.

Sample table : employees

Sample Solution:

SELECT *
 FROM employees
  WHERE first_name LIKE '%D%'
   OR first_name LIKE '%S%'
   OR first_name LIKE '%N%'
    ORDER BY salary DESC;

Sample Output:

 employee_id | first_name | last_name |  email   |    phone_number    | hire_date  |   job_id   |  salary  | commission_pct | manager_id | department_id
-------------+------------+-----------+----------+--------------------+------------+------------+----------+----------------+------------+---------------
         100 | Steven     | King      | SKING    | 515.123.4567       | 2003-06-17 | AD_PRES    | 24000.00 |           0.00 |          0 |            90
         101 | Neena      | Kochhar   | NKOCHHAR | 515.123.4568       | 2005-09-21 | AD_VP      | 17000.00 |           0.00 |        100 |            90
         205 | Shelley    | Higgins   | SHIGGINS | 515.123.8080       | 2002-06-07 | AC_MGR     | 12000.00 |           0.00 |        101 |           110
         108 | Nancy      | Greenberg | NGREENBE | 515.124.4569       | 2002-08-17 | FI_MGR     | 12000.00 |           0.00 |        101 |           100
         114 | Den        | Raphaely  | DRAPHEAL | 515.127.4561       | 2002-12-07 | PU_MAN     | 11000.00 |           0.00 |        100 |            30
         151 | David      | Bernstein | DBERNSTE | 011.44.1344.345268 | 2005-03-24 | SA_REP     |  9500.00 |           0.25 |        145 |            80
         163 | Danielle   | Greene    | DGREENE  | 011.44.1346.229268 | 2007-03-19 | SA_REP     |  9500.00 |           0.15 |        147 |            80
         109 | Daniel     | Faviet    | DFAVIET  | 515.124.4169       | 2002-08-16 | FI_ACCOUNT |  9000.00 |           0.00 |        108 |           100
         154 | Nanette    | Cambrault | NCAMBRAU | 011.44.1344.987668 | 2006-12-09 | SA_REP     |  7500.00 |           0.20 |        145 |            80
         161 | Sarath     | Sewall    | SSEWALL  | 011.44.1345.529268 | 2006-11-03 | SA_REP     |  7000.00 |           0.25 |        146 |            80
         165 | David      | Lee       | DLEE     | 011.44.1346.529268 | 2008-02-23 | SA_REP     |  6800.00 |           0.10 |        147 |            80
         123 | Shanta     | Vollman   | SVOLLMAN | 650.123.4234       | 2005-10-10 | ST_MAN     |  6500.00 |           0.00 |        100 |            50
         203 | Susan      | Mavris    | SMAVRIS  | 515.123.7777       | 2002-06-07 | HR_REP     |  6500.00 |           0.00 |        101 |            40
         166 | Sundar     | Ande      | SANDE    | 011.44.1346.629268 | 2008-03-24 | SA_REP     |  6400.00 |           0.10 |        147 |            80
         173 | Sundita    | Kumar     | SKUMAR   | 011.44.1343.329268 | 2008-04-21 | SA_REP     |  6100.00 |           0.10 |        148 |            80
         105 | David      | Austin    | DAUSTIN  | 590.423.4569       | 2005-06-25 | IT_PROG    |  4800.00 |           0.00 |        103 |            60
         184 | Nandita    | Sarchand  | NSARCHAN | 650.509.1876       | 2004-01-27 | SH_CLERK   |  4200.00 |           0.00 |        121 |            50
         107 | Diana      | Lorentz   | DLORENTZ | 590.423.5567       | 2007-02-07 | IT_PROG    |  4200.00 |           0.00 |        103 |            60
         192 | Sarah      | Bell      | SBELL    | 650.501.1876       | 2004-02-04 | SH_CLERK   |  4000.00 |           0.00 |        123 |            50
         194 | Samuel     | McCain    | SMCCAIN  | 650.501.3876       | 2006-07-01 | SH_CLERK   |  3200.00 |           0.00 |        123 |            50
         138 | Stephen    | Stiles    | SSTILES  | 650.121.2034       | 2005-10-26 | ST_CLERK   |  3200.00 |           0.00 |        123 |            50
         116 | Shelli     | Baida     | SBAIDA   | 515.127.4563       | 2005-12-24 | PU_CLERK   |  2900.00 |           0.00 |        114 |            30
         117 | Sigal      | Tobias    | STOBIAS  | 515.127.4564       | 2005-07-24 | PU_CLERK   |  2800.00 |           0.00 |        114 |            30
         198 | Donald     | OConnell  | DOCONNEL | 650.507.9833       | 2007-06-21 | SH_CLERK   |  2600.00 |           0.00 |        124 |            50
         199 | Douglas    | Grant     | DGRANT   | 650.507.9844       | 2008-01-13 | SH_CLERK   |  2600.00 |           0.00 |        124 |            50
         128 | Steven     | Markle    | SMARKLE  | 650.124.1434       | 2008-03-08 | ST_CLERK   |  2200.00 |           0.00 |        120 |            50
(26 rows)

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Previous: Write a query in SQL to display the first and last name, email, salary and manager ID, for those employees whose managers are hold the ID 120, 103 or 145.
Next: Write a query in SQL to display the full name (first name and last name), hire date, commission percentage, email and telephone separated by '-', and salary for those employees who earn the salary above 11000 or the seventh digit in their phone number equals 3 and make the result set in a descending order by the first name.