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Designing databases

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  • Systems Analysis and Design: Chapter 13 - Designing Databases's Objectives is Understand database concepts; Use normalization to efficiently store data in a database; Use databases for presenting data; Understand the concept of data warehouses.

    ppt64p cocacola_17 11-12-2015 36 2   Download

  • Lecture "Chapter 13: Designing databases" provides students with the knowledge: Learning objectives, databases and database management systems, components of a DB and DBMS, DBMS important capabilities, relational databases, partial display of relational database,... Invite you to consult.

    pdf10p doinhugiobay_04 27-11-2015 38 1   Download

  • (bq) part 2 book "systems analysis and design" has contents: designing effective output, designing effective input, designing databases, human computer interaction, designing accurate data entry procedures, quality assurance and implementation,...and other contents.

    pdf292p bautroibinhyen23 02-04-2017 36 5   Download

  • (bq) part 1 book "fundamentals of database systems" has contents: introduction to databases, database system concepts and architecture, the relational data model and relational database constraints, conceptual modeling and database design, database programming techniques,...and other contents.

    pdf527p bautroibinhyen20 06-03-2017 33 2   Download

  • Learning objectives in this chapter: Describe the differences and similarities between relational and object-oriented database management systems, design a relational database schema based on an entity-relationship diagram, design an object database schema based on a class diagram,...

    pdf10p kiepnaybinhyen_02 25-12-2015 38 1   Download

  • (bq) part 2 book "essentials of systems analysis and design" has contents: designing the human interface, designing databases, systems implementation and operation, structuring system requirements - conceptual data modeling.

    pdf230p bautroibinhyen27 11-05-2017 29 1   Download

  • In this lecture, we will: Define key database design terms, explain the role of database design in the IS development process, transform E-R or class diagrams into normalized relations, merge normalized relations from separate user views into a consolidated set of well-structured relations.

    ppt35p larachdumlanat124 28-11-2020 7 1   Download

  • (bq) part 2 book "essentials of systems analysis and design" has contents: designing the human interface, designing databases, systems implementation and operation.

    pdf193p bautroibinhyen22 22-03-2017 30 0   Download

  • Learning objectives in this chapter: Describe the differences and similarities between relational and object-oriented database management systems, design a relational database schema based on an entity-relationship diagram, design an object database schema based on a class diagram,...

    ppt56p dien_vi01 04-10-2018 27 0   Download

  • We today’s lecture we will: Define key database design terms, explain the role of database design in the is development process, transform E-R or class diagrams into normalized relations, merge normalized relations from separate user views into a consolidated set of well-structured relations, choose storage formats for fields , translate well-structured relations into database tables, explain when to use different types of file organizations, describe the purpose and appropriate use of indexes.

    doc11p larachdumlanat124 28-11-2020 2 0   Download

  • This book is intended for IT professionals and students who want to learn how to design, analyze, and understand databases. The material will benefit those who want a better high-level understanding of databases such as proposal managers, architects, project managers, and even customers. The material will also benefit those who will actually design, build, and work with databases such as database designers, database administrators, and programmers.

    pdf552p titatu_123 01-03-2013 74 14   Download

  • Database management has evolved from a specialized computer application to a central component of a modern computing environment, and, as a result, knowl- edge about database systems has become an essential part of an education in com- puter science. In this text, we present the fundamental concepts of database manage- ment. These concepts include aspects of database design, database languages, and database-system implementation.

    pdf917p animorphs 18-03-2013 50 13   Download

  • For the system to be acceptable to the end-users, the database design activity is crucial. • A poorly designed database will generate error that may lead to bad decisions being made, which may have serious repercussions for the organization. On the other hand, a well-designed database produces, in an efficient way, a system that provides the correct information for the decision-making process to succeed.

    ppt25p vutoanptit 18-08-2010 97 12   Download

  • I often ask myself, “Why do I do this? Why am I writing another edition of this book? Is it worth it? Isn’t there anything else that I could be doing that would be more beneficial to me, my family, or the human race? Well, of course there is. The fact is, however, I generally love relational databases, I love to write, and I want to help other people get better at what they do. When I was first getting started designing databases, I learned from a few great mentors, but as I wanted to progress, I started looking for material on database design, and...

    pdf767p bachduong1311 12-12-2012 57 7   Download

  • New Concepts such as agile modeling, extreme programming, knowledge management, and organizational memory are stimulating new research ideas amoung researchers, and prompting new applications and software. Revolution and evolution are common in the areas of information systemsdevelopment and database. Research Issues in Systems Analysis is a collection of the most up-to-date research-oriented chapters on information systems development and database.

    pdf296p suthebeo 17-07-2012 57 6   Download

  • Chapter 5 - Understanding entity relationship diagrams. Chapter 2 provided a broad presentation about the database development process. You learned about the relationship between database development and information systems development, the phases of database development, and the kinds of skills you need to master. This chapter presents the notation of entity relationship diagrams to provide a foundation for using entity relationship diagrams in the database development process.

    ppt46p nomoney1 10-02-2017 53 4   Download

  • Chapter 14 - Data and database administration. This chapter describes the responsibilities and tools of data specialists (data administrators and database administrators) and provides an introduction to the different processing environments for databases.

    ppt46p nomoney1 10-02-2017 41 3   Download

  • In this chapter, you will learn about extensions to DBMSs for objects, combinations of complex data and operations. This chapter provides a broad introduction to object DBMSs. You will first learn about the business reasons to extend database technology. This chapter discusses the increasing use of complex data and the mismatch between DBMSs and programming languages as the driving forces behind object database technology.

    ppt61p nomoney1 10-02-2017 40 3   Download

  • Chapter 5 - Designing database applications. Learning objectives of this chapter include: Describe the purpose of the relational database model in a database management system, list the relational database model’s basic components, describe why entities and attributes are organized into tables, describe how data redundancy is handled in the relational database model,…

    ppt53p tangtuy11 20-05-2016 43 2   Download

  • After studying this chapter, you should be able to: Discuss the steps for designing and implementing a database system, use the REA data model to design an AIS database, draw an REA diagram of an AIS database, read an REA diagram and explain what it reveals about the business activities and policies of the organization being modeled.

    ppt9p tangtuy17 05-07-2016 21 2   Download

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