beginning database design 2006

... 12 Object-Relational Database Model 14 Examining the Types of Databases 14 Transactional Databases 15 Decision Support Databases 15 Hybrid Databases 16 Understanding Database Model Design 16 Defining ... 7 Hierarchical Database Model 8 Network Database Model 8 Relational Database Model 9 Relational Database Management System 11 The History of the Relational Database Model 11 O...

Ngày tải lên: 10/04/2014, 09:05

... CHAPTER 7 ■ FRom DATA moDEl To RElATionAl DATAbAsE DEsign 95 e first step is to design a database table for each class. e attributes of the class will become the ... Table Visits Table Counts Figure 1-5. An improved database design for the insect problem CHAPTER 1 ■ WHAT CAN GO WRONG 7 A database table was designed to exactly match the report in Figure 1-6, ... addressed. We wi...

Ngày tải lên: 28/03/2014, 09:20

Ngày tải lên: 11/09/2012, 15:49

... the designed database to a naive user, and (2) checking the meaning on the designed database among the designers. The complete version of the English may eventually prove tiresome to a database ... 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 database...

Ngày tải lên: 22/10/2013, 10:15

... ROADMAP Accelerated SQL Server 2008 Beginning SQL Server 2008 for Developers Beginning SQL Queries Beginning Database Design Pro SQL Server 2008 Relational Database Design and Implementation www.apress.com SOURCE CODE ONLINE Companion ... Optimization Pro SQL Server 2000 Database Design US $59.99 Shelve in Databases/SQL Server User level: Intermediate–Advanced Davidson Pr...

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