and 5 others joined a min ago.
0
8.1kviews
Explain Hierarchical Data Model and give advantage and disadvantage of Hierarchical Data Model.
1 Answer
1
1.1kviews
written 3.6 years ago by
DevarenjiniP
• 3.2k
|
• modified 3.6 years ago |
HIERARCHICAL DATABASE MODEL
A hierarchical database model is a data model in which the data are organized intoatree-like structure. Hierarchical model is one of the oldest database models, dating from 1960's. First Hierarchical database information management system was developed jointly by North American Rockwell company and IBM.
Hierarchy is an …
ADD COMMENT
EDIT
Please log in to add an answer.