Beginning Database Design- P1 potx

Beginning Database Design ppt

... guilty.Mishandling Keywords and CategoriesA 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 immediate problem ... the type of database problems we are considering, the processing can mostly be separated into:Entering, editing, or otherwise maintaining data.•Extracting information from the database based...

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beginning database design 2006

... 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 writtenintentionally to be non -database specific, ... Building Fast-Performing Database Models 193The Needs of Different Database Models 194Factors Affecting OLTP Database Model Tuning 194Factors Affecting Client-Server Database Model Tuning 195Factors ... employee.Figure 1-4: The hierarchical database model.Network Database ModelThe network database model is essentially a refinement of the hierarchical database model. The networkmodel allows...

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Database Design and Implementation with SQL Server 2000

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Introduction to Database Systems- P1

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Handbook of Machine Design P1

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Database Design Using Entity-Relationship Diagrams

... 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 database ... asking that you design a database of parts for her company. Ms. Smith is the user. You are the database designer. What Ms. Smith tells you about the parts will be the database description. As...

Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)01

... ROADMAPAcceleratedSQL Server 2008 Beginning SQL Server2008 for Developers Beginning SQL Queries Beginning Database DesignPro SQL Server 2008Relational Database Designand Implementationwww.apress.comSOURCE CODE ONLINECompanion ... OptimizationPro SQL Server 2000 Database DesignUS $59.99Shelve in Databases/SQL ServerUser level: Intermediate–AdvancedDavidsonPro SQL Server 2008Relational Database Design and ImplementationThe ... Relational Database Design and ImplementationDear 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...

Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)02

... 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 writingthousands ... 2005 Database Design and Optimization(Apress, 2006), and Database Benchmarking:Practical Methods for Oracle & SQL Server(Rampant, 2007). Kevin contributesto SQL Server Magazine and Database ... time of this writing.Purpose of Database DesignWhat is the purpose of database design? Why the heck should you care? The main reason is that aproperly designed database is straightforward to...

Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)03

... use schemas to group objects in the database with commonthemes or even common owners. All objects on the database server can be addressed by knowingthe database they reside in and the schema ... tooconfusing). Multiple files make up a database. CHAPTER 1 ■INTRODUCTION TO DATABASE CONCEPTS108662Ch01.qxp 7/28/08 3:37 PM Page 10A thorough database design process will undergo four ... all theobjects and code that serve a common purpose. On an instance of the database server, you canhave multiple databases, but best practices suggest using as few as possible for your needs....

Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)04

... 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 isoften not actually a natural key in the ... driver’s licensenumber of a person. In the example database, this is a number that every person has (or may needbefore inclusion in our database, perhaps). However, the value of the driver’s ... folks whose hair has turned a differentcolor). No, this value is good only for looking you up in a database. Usually a true surrogate key is never shared with any users. It will be a value generated...

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