eu.sig.training.ch02.Query.AddColumn C# (CSharp) Method

        public Query AddColumn(string s)
        {
            return null;
        }

 // tag::printDepartmentEmployees[]
 public static void PrintDepartmentEmployees(string department) {
     Query q = new Query();
     foreach (Employee e in q.AddColumn("FamilyName")
         .AddColumn("Initials")
         .AddColumn("GivenName")
         .AddColumn("AddressLine1")
         .AddColumn("ZIPcode")
         .AddColumn("City")
         .AddTable("EMPLOYEES")
         .AddWhere("EmployeeDep='" + department + "'")
         .Execute()) {
         Console.WriteLine("<div name='addressDiv'" + e.FamilyName
             + ", " + e.Initials + "<br />" + e.AddressLine1
             + "<br />" + e.ZipCode + e.City + "</div>");
     }
 }