Beginning Database Design- P24 potx

... guilty. Mishandling Keywords and Categories A common problem in database design is the failure to properly deal with keywords and categories. Many database applications involve data that is categorized ... exists that needs to be understood before any design of a database should proceed further. As you have seen in the previous chapters, databases are often set up to solve one immedia...

Ngày tải lên: 28/03/2014, 09:20

... Microsoft Access database, dBase database, Oracle Database, MySQL, Ingres, or any relational database — it doesn’t matter. All of the coding in this book is written intentionally to be non -database specific, ... Building Fast-Performing Database Models 193 The Needs of Different Database Models 194 Factors Affecting OLTP Database Model Tuning 194 Factors Affecting Client-Server...

Ngày tải lên: 10/04/2014, 09:05

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 ... students in database classes and to help database practitioners in understanding how to arrive at a definite, clear database design using an entity relationship (ER) diagram. In designing a d...

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 Pro SQL...

Ngày tải lên: 29/10/2013, 15:15

... 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 writing thousands ... 2005 Database Design and Optimization (Apress, 2006), and Database Benchmarking: Practical Methods for Oracle & SQL Server (Rampant, 2007). Kevin contributes to SQL Server Magazine an...

Ngày tải lên: 29/10/2013, 15:15

... use schemas to group objects in the database with common themes or even common owners. All objects on the database server can be addressed by knowing the database they reside in and the schema ... too confusing). Multiple files make up a database. CHAPTER 1 ■ INTRODUCTION TO DATABASE CONCEPTS10 8662Ch01.qxp 7/28/08 3:37 PM Page 10 A thorough database design process will undergo...

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

... attribute. 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 ... the database. D Redefine integrity constraints. For more information, see Develop Complex Data Models and Design Databases course description. Overview of Data Modeling and D...

Ngày tải lên: 10/12/2013, 17:15

... degree. 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 ... perform to achieve the best possible database design. Database Design Database design is just one of the stages of the development cycle. Through good database design, you...

Ngày tải lên: 21/12/2013, 06:17