2 1 30 The Definitive Guide to MySQL 5 Kofler, Michael Primary Author Kramer, David Additional Author mixed material 9781590595350 Apress 2005 mysql_def_guide.jpg PostgreSQL : a comprehensive guide to building, programming, and administering PostgreSQL databases Douglas, Korry Primary Author Douglas, Susan Additional Author mixed material 0735712573 Indianapolis Sams 2003 postgresql.jpg