test_database/book_1/q.txt

List of books, the publication year of each of them and their authors, ordered by publication year

List of books that were published before 01-01-2000.

List of clients that have bought at least one book. 

List of clients that bought the book whose ISBN= 4554672899910.

List of clients whose name contains  ‘Jo’ and the books that they have bought. 

List of clients that have bought at least a book whose price is greater than 10.

List of clients that have placed more than one order in the same date. 

List of clients and dates in which they have placed orders that have not been sent yet. 

List of clients that have not bought books whose price is greater than 10.

List of books whose sale price is greater than 30€ or that were published before 2000. 

List of books and amount of copies of each of them that have been sold. 

List of clients and the total amount that they have spent in the bookstore. 

Profits obtained from sales of books. 

Orders whose total amount is greater than 100.

Orders and the total amount of each of them that contains more than a book (title). 

Orders and the total amount of each of them that contains more than 4 copies

List of the most expensive books. 

List of books that have not been sold or that have been sold but the profit per copy is less than 5

List of clients that have bought more than one copy of a book sometime