static void Main(string[] args) { var connectionString = "Server = 127.0.0.1; Port = 5432; Database = bookish; User Id = Bookish; Password = password; "; var AccessDB = new AccessDB(); var books = AccessDB.FindAllBooks(connectionString); var Users = AccessDB.FindAllUsers(connectionString); foreach (var i in books) { Console.WriteLine($"{i.Title} by {i.Author}"); } foreach (var i in Users) { Console.WriteLine($"User account: {i.FirstName} {i.Surname} with email {i.Email}"); } }