Reference : http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=151
1z0-047 Oracle Database SQL Expert
Book
Oracle Database 10g: SQL Fundamentals I Electronic Presentation
D17108GC21 Edition 2.1 December 2006 D48186
1z0-042 Oracle Database 10g: Administration I
1z0-043 Oracle Database 10g: Administration II
