Oracle SQL High-Performance Tuning

The Language of SQL (2nd Edition) (Learning) - Paperback - GOOD

Murach's Oracle SQL and PL/SQL for Developers, 2nd Edition - Paperback - GOOD

Oracle SQL High-Performance Tuning Paperback Guy Harrison

Murach's Oracle SQL and PL/SQL for Developers, 2nd Edition - VERY GOOD

Mastering Oracle SQL, 2nd Edition, Mishra, Sanjay,Beaulieu, Alan, Good Book

Mastering Oracle SQL, 2nd Edition - 0596006322, Sanjay Mishra, paperback