Julia conducted a 15 days of learning SQL contest. The start date of the contest was *March 01, 2016* and the end date was *March 15, 2016*. Write a query to print total number of unique hackers who ...
INSERT INTO Employees (first_name, last_name, salary, hire_date, department_id) VALUES (p_first_name, p_last_name, p_salary, p_hire_date, p_department_id); ...