1. Write a SELECT statement that returns four columns from the Products table: ProductCode, ProductName, ListPrice, and DiscountPercent. Then, run this statement to make sure it works correctly. Add an ORDER BY clause to this statement that sorts the result set by list price in descending sequence. Then, run this statement again to make sure it works correctly. This is a good way to build and test a statement, one clause at a time. 2. Write a SELECT statement that returns one column from the Customers table named FullName that joins the LastName and FirstName columns. Format this column with the last name, a comma, a space, and the first name like this: Doe, John Sort the result set by last name in ascending sequence. Return only the customers whose last name begins with a letter from M to Z. 3. Write a SELECT statement that returns these column names and data from the Products table: ProductName ListPrice DateAdded The ProductName column The ListPrice column The DateAdded column Return only the rows with a list price that's greater than 500 and less than 2000. Sort the result set in descending sequence by the DateAdded column. 4. Write a SELECT statement that returns these column names and data from the Products table: ProductName ListPrice DiscountPercent DiscountAmount DiscountPrice The Product Name column The ListPrice column The DiscountPercent column A column that's calculated from the previous two columns A column that's calculated from the previous three columns Sort the result set by discount price in descending sequence. 5. Write a SELECT statement that returns these column names and data from the OrderItems table: ItemID The ItemID column The ItemPrice column ItemPrice DiscountAmount The DiscountAmount column Quantity PriceTotal DiscountTotal ItemTotal The Quantity column A column that's calculated by multiplying the item price by the quantity A column that's calculated by multiplying the discount amount by the quantity A column that's calculated by subtracting the discount amount from the item price and then multiplying by the quantity Only return rows where the ItemTotal is greater than 500. Sort the result set by item total in descending sequence.