Ralational Database Design

Ngày tải lên: 11/09/2012, 15:49

... relational databases. Most databases in use today are relational, and the focus in this book will be to design a relational database. Before we can actually get into relational databases, we ... the ins and outs of E-R diagramming to become expert database designers. Table of Contents Back Cover Comments Table of Contents Database Design Using Entity -Relationship Diagrams Prefa...

Ngày tải lên: 22/10/2013, 10:15

... Relational Database Design and Implementation Dear Reader, I have written this book for you, the database professional, to give you the knowledge and practical steps needed to design and implement database ... Optimization Pro SQL Server 2000 Database Design US $59.99 Shelve in Databases/SQL Server User level: Intermediate–Advanced Davidson Pro SQL Server 2008 Relational Da...

Ngày tải lên: 29/10/2013, 15:15

... time of this writing. Purpose of Database Design What is the purpose of database design? Why the heck should you care? The main reason is that a properly designed database is straightforward to ... four editions of a book on database design. Louis’s primary areas of interest are database architecture and coding in T-SQL, and he has experience designing many databases and writi...

Ngày tải lên: 29/10/2013, 15:15

... parts to the overall design picture beyond the needs of the database design that will be part of the con- ceptual design phase (and all follow-on phases), but for this book, the design process will ... what is often a loosely structured conceptual design into a full-fledged relational database design that will be the foundation for the implementation design. During this stage...

Ngày tải lên: 08/11/2013, 21:15

... allow you to uniquely identify every row in your database. One thing of interest here is that what might be considered a natural key in your database is often not actually a natural key in the ... driver’s license number of a person. In the example database, this is a number that every person has (or may need before inclusion in our database, perhaps). However, the value of the driver’s...

Ngày tải lên: 08/11/2013, 21:15

... Builder8Ć28 Overview of Data Modeling and Database Design 8Ć29 Designing the Database The database design stage produces design specifications for a relational database, including definitions for relational ... in the database. D Redefine integrity constraints. For more information, see Develop Complex Data Models and Design Databases course description. Overview of Data Mod...

Ngày tải lên: 10/12/2013, 17:15

... parentheses (#). Overview of Data Modeling and Database Design 8Ć29 Designing the Database The database design stage produces design specifications for a relational database, including definitions for relational ... Data Modeling and Database Design 8 Overview of Data Modeling and Database Design 8Ć23 Integrity Constraints and Keys Ensure that users perform only operatio...

Ngày tải lên: 21/12/2013, 06:17

... basics of database design? e first five chapters of this book are devoted to the fundamental tasks of relational database design and preparing your mind for the task at hand: designing databases. ... able to design databases that reduce the eects of common fundamental blunders. If a journey of a million miles starts with a single step, the first step in the process of designing qu...

Ngày tải lên: 12/02/2014, 12:20

... Such a design tool would be useful both for initial database design and when a major reconfiguration of the database occurs. A design tool might be used when -the cost of a prospective database ... are affected by the statement. ACM Transactions on Database Systems, Vol. 13, No. 1, March 1988. Physical Database Design for Relational Databases l 103 The notion of atom...

Ngày tải lên: 20/02/2014, 05:21