IBM Exam Questions

Which SQL statement should be used to select the minimum and maximum salaries (SALARY), by job code

Which SQL statement should be used to select the minimum and maximum salaries (SALARY), by
job code (JOB), from a table EMPLOYEE?

A.
SELECT job, MIN(salary), MAX(salary)
FROM employee
GROUP BY job;

B.
SELECT job, MIN(salary), MAX(salary)
FROM employee
ORDER BY job;

C.
SELECT job, MIN(salary), MAX(salary)
FROM employee
GROUP BY job, MIN(salary), MAX(salary);

D.
SELECT JOB, MIN(salary), MAX(salary)
FROM employee
ORDER BY job, MIN(salary), MAX(salary);

Explanation: