Keyphrases
- relational databases
- query language
- sql queries
- database language
- relational model
- databases
- database
- database queries
- database design
- database management
- database processing
- relational database systems
- database applications
- ibm db
- object databases
- visual basic
- cd rom
- data model and query language
- structured query language
- sql server
- sql statements
- data types
- relational algebra
- data modeling
- database programming
- database development
- expressive power
- object oriented
- management system
- db universal database
- data model
- relational dbms
- commercial database systems
- neural network