Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
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CREATE TABLE jobs (
job_id serial,
job_title varchar(64)
);
INSERT INTO jobs (job_title) VALUES ('SalesManager'), ('Cleaner'), ('OfficeManager');
CREATE TABLE employees (
id serial,
job_id int,
salary int
);
INSERT INTO employees VALUES
(1, 1, 10000),
(2, 1, 20000),
(3, 2, 20000),
(4, 3, 20000),
(5, 3, 5000);
SELECT
jobs.job_title,
AVG(employees.salary) average_salary
FROM
employees
JOIN jobs ON employees.job_id = jobs.job_id
WHERE
jobs.job_title Like '%Manager'
GROUP BY jobs.job_title
HAVING AVG(employees.salary) > 10000
;
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