文件名称:Database Design Using Entity-Relationship Diagrams, Second Edition.pdf
文件大小:3.11MB
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更新时间:2022-09-08 04:44:43
UML
Data modeling and database design have undergone significant evolution in recent years. Today, the relational data model and the relational database system dominate business applications. The relational model has allowed the database designer to focus on the logical and physical characteristics of a database separately. In this book, we concentrate on techniques for database design with a very strong bias for relational database systems, using the ER (entity relationship) approach for conceptual modeling (solely a logical implementation).