About this document
Three-Level Architecture of DBMS by Ankit Rajput is a document available to read on EtoBox.
This document discusses the three level architecture of database management systems (DBMS). It describes the external, conceptual, and internal levels. The external level defines different views of the database for users. The conceptual level defines the logical structure and relationships of data independent of physical storage. The internal level defines how data is physically stored and accessed. Mapping between the levels allows changes at one level to be reflected at other levels while preserving the a
- Author
- Ankit Rajput
- Language
- EN