@book{6598,
	author = {Molinaro, Anthony, and De Graaf, Robert W.,},
	title = {SQL cookbook :},
	edition = {Second edition.},
	note = {Includes index.},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl//ebook_3/sql-cookbook/}
}