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Data and computer communications : 5th ed.

Tác giả: William Stallings

This book provides a unified overview of the broad field of data and computer communications, emphasizes basic principles and topics of fundamental importance concerning the technology and architecture of this field. This book presents four major parts such as data communications;  Wide- Area ...

Data modeling

Tác giả: G. Lawrence Sanders

This book is about data modeling and ER diagrams. Chapter 1 discusses the role of data modeling in integrating organizational databases. Chapter 2 is that it can be used to develop object-oriented data models and semantic - oriented data models for object-oriented databases and semantic databases. ...