CHARLIE RUSSEL has extensive system administration and Oracle DBA experience, specializing in combined Windows and UNIX environments. He is co-author of more than 20 books for IT professionals, including Microsoft Windows Server 2003 Administrator's Companion (Microsoft Press) and UNIX and Linux Answers! Certified Tech Support (IDG).
ROBERT CORDINGLEY is an Oracle DBA in Austin,Texas. Russel and Cordingley have co-authored Oracle DBA Scripting Quick Reference and Oracle DBA SQL Quick Reference (Prentice Hall PTR).