PostgreSQL Subquery: Find some information of the employees who draws a salary that is higher than the salary of all shipping clerks
11. Write a subquery to find the first_name, last_name, job_id and salary of the employees who draws a salary that is higher than the salary of all the Shipping Clerk (JOB_ID = 'SH_CLERK'). Sort the results on salary from the lowest to highest.
SELECT first_name,last_name, job_id, salary FROM employees WHERE salary > ALL (SELECT salary FROM employees WHERE job_id = 'SH_CLERK') ORDER BY salary ;
Sample table: employees
pg_exercises=# SELECT first_name,last_name, job_id, salary pg_exercises-# FROM employees pg_exercises-# WHERE salary > pg_exercises-# ALL (SELECT salary pg_exercises(# FROM employees pg_exercises(# WHERE job_id = 'SH_CLERK') pg_exercises-# ORDER BY salary ; first_name | last_name | job_id | salary -------------+------------+------------+---------- Jennifer | Whalen | AD_ASST | 4400.00 David | Austin | IT_PROG | 4800.00 Valli | Pataballa | IT_PROG | 4800.00 Kevin | Mourgos | ST_MAN | 5800.00 Bruce | Ernst | IT_PROG | 6000.00 Pat | Fay | MK_REP | 6000.00 Sundita | Kumar | SA_REP | 6100.00 Amit | Banda | SA_REP | 6200.00 Charles | Johnson | SA_REP | 6200.00 Sundar | Ande | SA_REP | 6400.00 Susan | Mavris | HR_REP | 6500.00 Shanta | Vollman | ST_MAN | 6500.00 David | Lee | SA_REP | 6800.00 Luis | Popp | FI_ACCOUNT | 6900.00 Kimberely | Grant | SA_REP | 7000.00 Oliver | Tuvault | SA_REP | 7000.00 Sarath | Sewall | SA_REP | 7000.00 Mattea | Marvins | SA_REP | 7200.00 Elizabeth | Bates | SA_REP | 7300.00 William | Smith | SA_REP | 7400.00 Louise | Doran | SA_REP | 7500.00 ... | ... | ... | ... Lex | De Haan | AD_VP | 17000.00 Neena | Kochhar | AD_VP | 17000.00 Steven | King | AD_PRES | 24000.00 (60 rows)
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Previous: Write a SQL subquery to find all the information of the employees whose salary greater than the average salary of all departments.
Next: Write a SQL subquery to find the first_name and last_name of the employees who are not supervisors.
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