Use the university_cars_video_kronke database for the following.

1. Write a query to display the try_id, cus_id, make, model, and year of all cars, including those that have not been tried.

2. Write a query to display the eid, first name, and last name of all employees in the cars database who were involved in more than one purchase.

3, Write a query to display all employee details (eid, fname, lname) that have sold a car along with each vin number of cars that they have sold. Your results should also include details of all employees that have not yet sold a car.