text: INSERT INTO departments(name)
  VALUES("Engineering"),
        ("Finance"),
        ("Sales"),
        ("Legal");
  
  
  
  INSERT INTO roles(title,salary,department_id)
  VALUES("Sales Lead", 10000, 3),
        ("Sales Rep", 1000, 3),
        ("Finance Manager",10000, 2),
        ("Engineering Manager", 15000, 1),
        ("Engineering Intern", 1500, 1),
        ("Lawyer", 20000, 4);
  
  
  INSERT INTO employees (first_name,last_name,role_id,manager_id)
  VALUES("Zwei","Cannon",1,NULL),
        ("Romanof","Agent", 3,NULL),
        ("Jane","Doe", 6,NULL),
        ("John","Doe", 6,3),
        ("Cade","Billson", 2,1),
        ("Shirley","Stclair", 2,2),
        ("Barry","Rotter", 2,1),
        ("Jon","Sheasly", 4,3),
        ("Germione","Hranger", 5,2),
        ("Midna","Twilight", 5,2),
        ("Link","Knight", 5,6);
  