Windows Database Service: Introduction to Data Modeling

Windows Database Service: Introduction to Data Modeling: "This document is an informal introduction to data modeling using the Entity-Relationship (ER) approach. It is intended for someone who is familiar with relational databases but who has no experience in data modeling. The basic techniques described are applicable to the development of microcomputer based relational database applications as well as those who use relational database servers such as MS SQL Server or Oracle."