About this document
Database System Concepts Overview by Ti To is a document available to read on EtoBox.
Chapter 2 of INF 311 covers database system concepts and architecture, focusing on data models, schemas, and instances. It discusses the three-schema architecture for data independence, detailing internal, conceptual, and external levels, as well as the importance of data abstraction. The chapter also introduces various data models, including relational and object data models, and explains the distinction between database schema and state.
- Author
- Ti To
- Language
- EN