Steve O Hearn

OCA Oracle Database SQL Certified Expert Exam Guide (Exam 1Z0-047) (Osborne Oracle Press Series) by Steve O'Hearn McGraw-Hill Osborne Paperback 1 January 2010 from£N/A | RRP: ~~£44.99~~
OCP Developer PL/SQL Program Units Exam Guide by Steve O'Hearn,Jason Couchman McGraw-Hill Osborne Paperback 1 May 2002 from£N/A | RRP: ~~£37.99~~
Ocp Mysql 5.6 Database Administrator Exam Guide Exam 1z0-883 by Steve O'hearn McGraw-Hill Paperback 1 May 2018 from£N/A | RRP: ~~£38.11~~