TY  - BOOK
AU  - Ward, Patricia
AU  - Dafoules, George
TI  - Database management systems.
SN  - 139781844804528
AV  - QA76.9.D3 W21 
PY  - 2006///
CY  - Australis
PB  - Thomson
KW  - Database management systems
N1  - Includes index; Contents: Introduction -- Normalisation -- Introduction to SQL -- Further SQL -- PL/SQL -- Query processing and optimisation -- Object-oriented and object-relational models -- Transaction management and concurrency control -- Backup and recovery -- Distributed database systems -- Web database connectivity -- Data warehousing -- Appendix: The Bus depots' database
ER  -