public void delete(String bookTitle) {
request.delete(bookTitle);
}
public void delBooksAndAuthors(String firstName) {
request.delBooksAndAuthors(firstName);
}
public void update(String bookTitle, String bookGenre, int yearOfPublish, double price) {
request.update(bookTitle, bookGenre, yearOfPublish, price);
}
public void insertAuthor(String firstNameAuthor, String lastName) {
request.insertAuthor(firstNameAuthor, lastName);
}
public void insertBook(
String bookTitle, String bookGenre, int yearOfPublish, double price, String firstNameAuthor) {
request.insertBook(bookTitle, bookGenre, yearOfPublish, price, firstNameAuthor);
}
public List<Author> showAuthors() {
return request.showAuthors();
}
public List<Books> showBookByAuthor(String bookName) {
return request.showBookByAuthor(bookName);
}
