By Carlos Coronel, Steven Morris, Peter Rob
DATABASE platforms: layout, IMPLEMENTATION, AND administration, 9th version, a market-leader for database texts, supplies readers a superb origin in sensible database layout and implementation. The publication presents in-depth assurance of database layout, demonstrating that the foremost to profitable database implementation is in right layout of databases to slot inside a bigger strategic view of the information surroundings. -Updated insurance of knowledge types. -Improved insurance of normalization with an information modeling list. -Enhanced insurance of of database layout and lifestyles cycle. -New evaluation questions, challenge units, and situations in the course of the e-book. With a powerful hands-on part that comes with real-world examples and workouts, this publication can help scholars increase database layout talents that experience invaluable and significant software within the actual global.
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Extra resources for Database Systems: Design, Implementation, and Management (with Bind-In Printed Access Card)
For each request, the DP specialist had to create programs to retrieve the data from the file, manipulate it in whatever manner the user had requested, and present it as a printed report. If a request was for a report that had been previously run, the DP specialist could rerun the existing program and provide the printed results to the user. As other business users saw the new and innovative ways that the customer data were being reported, they wanted to be able to view their data in similar fashions.
Data quality concepts will be covered in more detail in Chapter 15, Database Administration and Security. ¼ Increased end-user productivity. The availability of data, combined with the tools that transform data into usable information, empowers end users to make quick, informed decisions that can make the difference between success and failure in the global economy. The advantages of using a DBMS are not limited to the few just listed. In fact, you will discover many more advantages as you learn more about the technical details of databases and their proper design.
Data. The word data covers the collection of facts stored in the database. Because data are the raw material from which information is generated, the determination of what data are to be entered into the database and how those data are to be organized is a vital part of the database designer’s job. A database system adds a new dimension to an organization’s management structure. Just how complex this managerial structure is depends on the organization’s size, its functions, and its corporate culture.