npm i
npm i [email protected]
npm i mysql2

When you run the index.js file through node in your command line, you will be presented with the following series of options:

- View All Employees
- View All Employees by Department
- View All Employees by Manager
- Add Employee
- Remove Employee
- Update Employee Role
- Update Employee Manager
- View All Roles
- Add Role
- Remove Role
- View All Departments
- Add Department
- Remove Department
- View Total Utilized Budget by Department
- Quit

WHEN you choose to view all departments;
THEN you are presented with a formatted table showing department names and department ids.
WHEN you choose to view all roles;
THEN you are presented with the job title, role id, the department that role belongs to, and the salary for that role.
WHEN you choose to view all employees;
THEN you are presented with a formatted table showing employee data, including employee ids, first names, last names, job titles, departments, salaries, and managers that the employees report to.
WHEN you choose to add a department;
THEN you are prompted to enter the name of the department and that department is added to the database.
WHEN you choose to add a role;
THEN you are prompted to enter the name, salary, and department for the role and that role is added to the database.
WHEN I choose to add an employee;
THEN I are prompted to enter the employee’s first name, last name, role, and manager, and that employee is added to the database.
WHEN I choose to update an employee role;
THEN I are prompted to select an employee to update and their new role and this information is updated in the database.
You also have the option to delete a role, a department or an employee.
You also can view the budget by department.
When you select quit, you will be able to get out of the application.