SQL

get max salary from each department sql

--Find out the name of top earner in each departments
--Output has Name, Department name and max salary of the department

SELECT E.FIRST_NAME , D.DEPARTMENT_NAME, E.SALARY
FROM EMPLOYEES E
JOIN DEPARTMENTS D ON E.DEPARTMENT_ID = D.DEPARTMENT_ID
WHERE SALARY IN(SELECT MAX(E.SALARY)
FROM EMPLOYEES E
JOIN DEPARTMENTS D ON E.DEPARTMENT_ID = D.DEPARTMENT_ID
GROUP BY DEPARTMENT_NAME);

max 3 salary in sql

SELECT salary, first_name, last_name FROM employees
ORDER BY salary DESC LIMIT 3;

how to get max salary in each department in sql

SELECT firstname, MAX(salary)
FROM department d LEFT OUTER JOIN employee e
ON (d.department_id = e.department_id)
GROUP BY department_id; 

how to find max and min salary in sql

SELECT MAX(SALARY) FROM EMPLOYEES
UNION
SELECT MIN(SALARY) FROM EMPLOYEES;

first max salary in sql

SELECT first-name
FROM employees
WHERE salary = (SELECT MAX(salary) FROM employees);

min and max salary and name in sql

SELECT FIRST_NAME , SALARY
FROM EMPLOYEES
WHERE SALARY IN (SELECT MAX(SALARY)AS RESULT FROM EMPLOYEES
UNION
SELECT MIN(SALARY)AS RESULT FROM EMPLOYEES);