Oracle8i certified professional DBA upgrade exam guide /

by Couchman, Jason,
Published 2001

Oracle8i certified professional SQL and PL/SQL exam guide /

by Couchman, Jason S.,
Published 2001

OCP introduction to Oracle9i : SQL exam guide (exam 1Z0-007) /

by Couchman, Jason.,
Published 2001

Oracle8 certified professional DBA certification exam guide /

by Couchman, Jason S.
Published 1999

OCP Oracle9i database : fundamentals I exam guide /

by Couchman, Jason S.,, Marisetti, Sundheer N.,
Published 2002