Relational Database Principles

Relational Database Principles

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This is an introduction to the practice and principles of relational databases, with emphasis on data modelling and acknowledgement of the importance of Structured Query Language.ER diagrams. In this text, the conventions we use are similar to those used in CASE tools and by other authors and are ... 1:1 One to one e.g., Head manages school 2. l:n One to many e.g., School employs teacher 3. m:n Many to Many e.g., anbsp;...

Title:Relational Database Principles
Author:Colin Ritchie
Publisher:Cengage Learning EMEA - 2002


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