Multi-Level Structures of the DBTG Data Model for an Achievement of Physical Data Independence.
Tetsuo TohSeiichi KawazuKenji SuzukiPublished in: VLDB (1977)
Keyphrases
- data independence
- data model
- database management systems
- database systems
- databases
- query language
- data integration
- data types
- relational model
- access paths
- database
- object oriented
- semi structured
- storage structures
- xml data
- relational algebra
- data structure
- xml documents
- expressive power
- general purpose
- image compression
- data sources