Keyphrases
- relational databases
- relational model
- database
- databases
- sql queries
- object oriented
- functional dependencies
- normal form
- relational data
- database technology
- xml documents
- xml data
- relational database systems
- keyword search
- structured query language
- database design
- xml databases
- relational database management systems
- physical database design
- database schema
- database programming
- fine granularity
- website
- logical design
- multiple granularities