Create a multitier application:
1. Use a grid control to display customer information from the Customers table of the Northwind database. Include the CustomerID, Company-Name, ContactName, Region, Phone, and Fax fields.
2. Display information from the Employees table in the Northwind database. Populate a drop-down list with the concatenated first and last names sorted in alphabetic order by last name. When a name is selected from the list, display the title, region, and extension on the form.
3. Create a project that displays information from the Products table in the Northwind database. Fill a drop-down list with the product names. When the user selects a product, display these fields: ProductlD, UnitPrice, and UnitsInStock.