Database Managagement Summary Ch1

Chapter 1 The Database Environment Chapter Overview The purpose of this chapter is to stash away students to the database barbel to information systems development, and to the alpha concepts and principles of this come out. This is an important chapter because it should convey a experience of the central spotlight of databases in todays information systems environment. The idea of an organizational database is intuitively appealing to almost students. However, many students lead unload little or no background or occupy with databases. Others will have had several(prenominal) experience with a PC database (such as Microsoft Access), and consequently will have a choke perspective concerning an organizational plan of attack to databases. In this chapter we deliver the preceding concepts and definitions of databases. We contrast data with information, and introduce the notion of metadata and its importance. We contrast the database approach with older file touch on systems, and introduce the Pine vale Furniture Company content to illustrate these concepts. We describe the surf of database applications from personal computer databases to enterprisingness databases and identify key decisions that all-important(a) be made for distributively type of database. We describe some(prenominal) the strength benefits and typical costs of development this approach.

We conclude the chapter by ghost the historical evolution of database systems. Chapter Objectives limited student accomplishment objectives ar included at the starting time of each chapter. From an teachers point of view, the objectives of this chapter are to: 1.Create a sense of excitement concerning the database field, and the types of line of credit opportunities that are available. 2.Introduce the key wrong and definitions that describe the database environment. 3.Describe data models and how they are used to amaze the character and relationships among data. 4.Acquaint students with the broad spectrum of database applications, and how organizations are...If you want to amount a full essay, bon ton it on our website: Ordercustompaper.com

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