static void Main(string[] args) { InitConfiguration(); var userDataAccess = new UserDataAccess(); var firstData = userDataAccess.SelectDebtors(); foreach (var value in firstData) { if (value.IsRegistered == true) { Console.WriteLine($"Должник: {value.FirstName} {value.LastName}"); } } int authorId = 3; var authorDataAccess = new AuthorDataAccess(); var secondData = authorDataAccess.SelectAuthorsByBook(authorId); Console.WriteLine("Автор(-ы): "); foreach (var value in secondData) { Console.WriteLine($"{value.FirstName} {value.LastName}"); } var bookDataAccess = new BookDataAccess(); var thirdData = bookDataAccess.SelectAvailableBooks(); Console.WriteLine($"Доступные книги: "); foreach (var value in thirdData) { Console.WriteLine($"{value.Name}"); } int userId = 2; var forthData = bookDataAccess.SelectBooksByUser(userId); Console.WriteLine($"У пользователя с Id {userId} книга(-и) "); foreach (var value in forthData) { Console.WriteLine($"{value.Name}"); } //userDataAccess.DeleteAllDebtors(); }