Keyphrases
- programming language
- high level
- low level
- object oriented
- programming environment
- logic programming
- general purpose
- database languages
- object oriented programming
- software engineering
- computer programs
- denotational semantics
- specification language
- programming tool
- strongly typed
- abstract data types
- source code
- object oriented concepts
- database language
- conceptual model
- operating system
- end users
- relational databases
- database systems