10G and 11 G user Guides

https://docs.oracle.com/cd/B19306_01/appdev.102/b14261.pdf      --PL SQL

https://docs.oracle.com/cd/B19306_01/server.102/b14200.pdf        --SQL


https://docs.oracle.com/cd/E11882_01/server.112/e41481.pdf       ---OD REAL APPLICATION TESTING USER GUIDE

https://docs.oracle.com/cd/E11882_01/appdev.112/e25519.pdf       ---- PL SQL 11G 2 REFERENCE USER GUIDE