Create a procedure to insert a row into the product table

Question

Question I

Create a procedure that accepts a customer id and retrieves the id of the products and quantities that the customer ordered.
Use an anonymous to call the procedure and output the result.

Question II

Create a procedure to insert a row into the product table with appropriate values. Use an anonymous to call the procedure and output the result.

Question III

Create a procedure that accepts a category name and retrieves the product and the total sales for the category.
Use an anonymous to call the procedure and output the result.

Question IV

Create a stored procedure to retrieve the n most expensive products, where n is a number. Use an anonymous block to call the stored procedure and display the results. Use an anonymous to call the procedure and output the result.