Write sql scripts to create a database db must have atleast three tables Each table must have atleast four columns. All three tables must be related. You must include the following types in your table , int, string, datetime, decimal, numeric, text. You will create a WPF application that uses the above database via entity framework Your app must have a datagrid, combobox, text, labels and buttons. You must be able to read and write to your database through your application.