Logical Data Elements Employee Record 2 Employee Record 1 Employee Record 3 Employee Record 4 NameSSSalaryNameSSSalaryNameSSSalaryNameSSSalary Data Personnel.

Slides:

Advertisements

Similar presentations

Chapter 1: The Database Environment

Advertisements

Lecture-7/ T. Nouf Almujally

The Database Environment

MIS DATABASE SYSTEMS, DATA WAREHOUSES, AND DATA MARTS MBNA

Multidimensional Database Structure

END BACKNEXT Managing Data Resources Types of Databases Data Warehouses The Database Management Approach Section II Technical Foundations of Database Management.

IT ARCHITECTURE © Holmes Miller BUILDING METAPHOR 3CUSTOMER’S CONCERN Has vision about building that will meet needs and desires 3ARCHITECT’S CONCERN.

12 CHAPTER DATABASES Databases are the key to accessing information throughout our lives. Used in hospitals, grocery stores, schools, department stores,

1 Introduction The Database Environment. 2 Web Links Google General Database Search Database News Access Forums Google Database Books O’Reilly Books Oracle.

McGraw-Hill/Irwin Copyright © 2008, The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin Copyright © 2008 The McGraw-Hill Companies, Inc.

1212 CHAPTER DATABASES. © 2005 The McGraw-Hill Companies, Inc. All Rights Reserved Competencies Distinguish between the physical and logical view.

© 2007 by Prentice Hall 1 Chapter 1: The Database Environment Modern Database Management 8 th Edition Jeffrey A. Hoffer, Mary B. Prescott, Fred R. McFadden.

Chapter 4: Database Management. Databases Before the Use of Computers Data kept in books, ledgers, card files, folders, and file cabinets Long response.

Introduction to Database Management

Data Resource Management Data Concepts Database Management Types of Databases Chapter 5 McGraw-Hill/Irwin Copyright © 2007 by The McGraw-Hill Companies,

McGraw-Hill/Irwin Copyright © 2008, The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin Copyright © 2008 The McGraw-Hill Companies, Inc.

Lecture-8/ T. Nouf Almujally

Data Resource Management

Database Management Managerial Overview. Managing Data Resources Data are a vital organizational resource that need to be managed like other important.

Data Resource Management Chapter 5 McGraw-Hill/IrwinCopyright © 2011 by The McGraw-Hill Companies, Inc. All rights reserved.

Eleventh Edition 1 Introduction to Information Systems Essentials for the Internetworked E-Business Enterprise Irwin/McGraw-Hill Copyright © 2002, The.

MIS DATABASE SYSTEMS, DATA WAREHOUSES, AND DATA MARTS MBNA ebay

5.1 © 2007 by Prentice Hall 5 Chapter Foundations of Business Intelligence: Databases and Information Management.

Fifth Edition 1 M a n a g e m e n t I n f o r m a t i o n S y s t e m s M a n a g I n g I n f o r m a t i o n T e c h n o l o g y i n t h e E – B u s i.

7/17: Database Management

Concepts of Database Management, Fifth Edition Chapter 1: Introduction to Database Management.

1 Computer System Categories Mainframe Computers Midrange Computers Microcomputers.

1 California State University, Fullerton Chapter 7 Information System Data Management.

Simple Database.

1 Adapted from Pearson Prentice Hall Adapted form James A. Senn’s Information Technology, 3 rd Edition Chapter 7 Enterprise Databases and Data Warehouses.

7.1 Managing Data Resources Chapter 7 Essentials of Management Information Systems, 6e Chapter 7 Managing Data Resources © 2005 by Prentice Hall.

Data Resource Management Chapter 5 Copyright © 2010 by the McGraw-Hill Companies, Inc. All rights reserved. McGraw-Hill/Irwin.

© 2007 by Prentice Hall 1 Introduction to databases.

© 2009 Pearson Education, Inc. Publishing as Prentice Hall 1 Chapter 1: The Database Environment Modern Database Management 9 th Edition Jeffrey A. Hoffer,

Database A database is a collection of data organized to meet users’ needs. In this section: Database Structure Database Tools Industrial Databases Concepts.

1 McGraw-Hill/Irwin Copyright © 2004, The McGraw-Hill Companies, Inc. All rights reserved. Chapter 3 Data Resource Management.

Copyright © 2015 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education.

McGraw-Hill/Irwin ©2008,The McGraw-Hill Companies, All Rights Reserved Chapter 5 Data Resource Management.

5-1 McGraw-Hill/Irwin Copyright © 2007 by The McGraw-Hill Companies, Inc. All rights reserved.

5-1 McGraw-Hill/Irwin Copyright © 2007 by The McGraw-Hill Companies, Inc. All rights reserved.

Data Resource Management

Chapter 1 Chapter 1: The Database Environment Modern Database Management 8 th Edition Jeffrey A. Hoffer, Mary B. Prescott, Fred R. McFadden © 2007 by Prentice.

5 - 1 Copyright © 2006, The McGraw-Hill Companies, Inc. All rights reserved.

Technology Guide 3 Data & Database. Agenda Definition File processing problems Database Selection criteria.

DATABASE MANAGEMENT SYSTEMS CMAM301. Introduction to database management systems  What is Database?  What is Database Systems?  Types of Database.

MANAGING DATA RESOURCES ~ pertemuan 7 ~ Oleh: Ir. Abdul Hayat, MTI.

Data resource management

1 Database Systems Instructor: Nasir Minhas Assistant Professor UIIT PMAS-AAUR

Irwin/McGraw-Hill Copyright © 2001, The McGraw-Hill Companies, Inc. All rights reserved. I n t r o d u c t i o n t o I n f o r m a t i o n S y s t e m.

DATA RESOURCE MANAGEMENT

Foundations of Business Intelligence: Databases and Information Management.

DATABASES. -2 Competencies Distinguish between the physical and logical view of data Describe how data is organized Describe databases Describe the five.

3/6: Data Management, pt. 2 Refresh your memory Relational Data Model

Data Resource Management Lecturer: Dr Mohammad Nabil Almunawar.

Data Resource Management Chapter 5 McGraw-Hill/IrwinCopyright © 2011 by The McGraw-Hill Companies, Inc. All rights reserved.

McGraw-Hill/Irwin ©2008,The McGraw-Hill Companies, All Rights Reserved Chapter 5 Data Resource Management.

Managing Data Resources File Organization and databases for business information systems.

Data Resource Management

Data Resource Management

McGraw-Hill/Irwin Copyright © 2008 by The McGraw-Hill Companies, Inc. All rights reserved.

Introduction to Information Systems

Data Resource Management

Data Resource Management

unit- Data Base systems

Data Resource Management

Data Resource Management

Chapter 1: The Database Environment

The Database Environment

ບົດທີ 6 ການຄຸ້ມຄອງຊັບພະຍາກອນຂໍ້ມູນ (Managing Data Resource)

Data Resource Management

Presentation transcript:

Logical Data Elements Employee Record 2 Employee Record 1 Employee Record 3 Employee Record 4 NameSSSalaryNameSSSalaryNameSSSalaryNameSSSalary Data Personnel Database Payroll File Benefits File

Operating System Database Management System Application Programs Operating System Database Management System Application Programs Databases Data Dictionary Database Management Database Development Database Interrogation Database Maintenance Application Development Database Management Systems

Network Server Network Server External Databases on the Internet & Online Services Client PC or NC Operational Databases of the Organization Data Mart End User Databases Data Warehouse Distributed Databases on Intranets & Other Networks Major Types of Databases

Data Warehouse and Data Mining Client PC or NC Analytical Data Store Enterprise Warehouse Data Mart Data Acquisition Subsystem Warehouse Design Subsystem Data Management Subsystem Data Access and Delivery Subsystem Data Access and Delivery Subsystem Web Information System Web Information System Operational Databases Metadata Directory Metadata Repository Metadata Management Subsystem

Web-Based Systems Web Browser Web Server Software Web Server Software Network Server The Internet Intranets Extranets Client PCs or NCs HTML pages GIF image files Video files Web Objects

Data Resource Management Data Administration Data Planning Database Administration

Database Structures Employee 2 Employee 2 A Empno EnameEtitle Dept 1 2B 3C Relational Structure Network Structure Hierarchical Structure Employee 3 Project B Project A Dept DnameDlocDmgr A B C Employee 2 Employee 1 Project A Employee 1 Dept A Dept B Dept Project B

Database Structures (cont) East West Denver Feb Actual Budget Margin Sales TV VCR TV VCR Multidimensional Database Structure Attributes Customer Balance Operations Deposit Withdraw Bank Account Object Attributes Credit Line Mthly Statement Operations Calculate Interest Print Mthly Statement Checking Account Object Attributes Credit Line Mthly Statement Operations Calculate Interest Print Mthly Statement Savings Account Object Object-Oriented Database Structure

Key Fields Sequential Access Sequential Organization Indexed Sequential Access Method Key Transformation Direct Access URLs Accessing Files and Databases

Database Development User Needs Description User Needs Description 1. Data Planning Enterprise Model 2. Requirements Specifications 2. Requirements Specifications 3. Conceptual Design 4. Logical Design Physical Models 5. Physical Design Data Models Logical Models