TY  - BOOK
AU  - Deshpande, P S.
TI  - SQL and PL/SQL for oracle 11g : : black book 
SN  - 9788177229400
U1  - 005.7402  1
PY  - 2011///
CY  - New Delhi
PB  - Dreamtech Press
KW  - Set operations
KW  - SQL Operators
KW  - Aggregate functionS and group by clause
KW  - Advanced queries
KW  - Integrity constraints
KW  - Updating and deleting data in existing table
ER  -