SQL Fundamental

PART 4

SQL DESC

Select MAX(salary), MIN(salary),AVG(salary) from employees;

Find the Highest, Lowest, and average salary in all employees

Select job_id MAX(salary),MIN(salary),AVG(salary) from employees GROUP BY job_id;

Find the Highest, Lowest, and average salary for each job type

Select job_id,count(job_id) from employees GROUP BY job_id;

Display the number of people with the same job

Select job_id,count(job_id) from employees Where job_id=‘IT_PROG’ GROUP BY job_id;

Display the number of people with the prompted user for job title