'Data models' presentation slideshows

The Software Infrastructure for Electronic Commerce

1.03k views • 81 slides

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781 views • 58 slides

Data Models

Data Models. Objectives. Why data models are important About the basic data-modeling building blocks What business rules are and how they influence database design How the major data models evolved How data models can be classified by level of abstraction. The Importance of Data Models.

1.24k views • 57 slides

Technologie van Informatiesystemen TIS

Technologie van Informatiesystemen TIS college 3 Inhoud Inleiding, 30/11 Web engineering & Web information systems, 7/12 Data transformatie & Data integratie, 14/12 ERP, Smulders (Deloitte), 21/12 + 11/1 Flower, Berens (Pallas Athena), 25/1 + 1/2 Biztalk, van den Boom (Microsoft), 15+22/2

836 views • 56 slides

The Relational Model

650 views • 53 slides

Database Management System

Database Management System. Data and Information. How are data and information related? Data is raw facts Information is data that is organized and meaningful Computers process data into information. Step 2. The computer extracts the member data from disk. receipt. processing.

937 views • 52 slides

Introduction to Information Systems Lecture 05 Data Resource Management Data Concepts Database Management Types of Datab

Introduction to Information Systems Lecture 05 Data Resource Management Data Concepts Database Management Types of Databases. Learning Objectives. Explain the business value of implementing data resource management processes and technologies in an organization.

858 views • 51 slides

INFS8005 System Development Methodologies

INFS8005 System Development Methodologies. Seminar 10 The Framework-in-action: Method Tailoring. Aims of Seminar. This seminar considers how methods are tailored. We focus on the following issues:- Research on the tailoring of methods:- contingency factors research

747 views • 47 slides

Chapter 2

Chapter 2. Data Models Database Systems: Design, Implementation, and Management, Seventh Edition, Rob and Coronel. In this chapter, you will learn:. Why data models are important About the basic data-modeling building blocks What business rules are and how they influence database design

906 views • 47 slides

Chapter 4

Chapter 4. Database Planning, Design, and Administration Transparencies. Chapter 4 - Objectives. How problems associated with software development led to the software crisis .

609 views • 46 slides

BUSINESS DRIVEN TECHNOLOGY Business Plug-In B9 Systems Development

BUSINESS DRIVEN TECHNOLOGY Business Plug-In B9 Systems Development. Introduction. Large, complex IT systems take teams of architects, analysts, developers, testers, and users many years to create

1.36k views • 40 slides

Student Data Portability in Europe: Recent Trends

835 views • 32 slides

Chapter (2) Database Systems Concepts and Architecture Objectives

Chapter (2) Database Systems Concepts and Architecture Objectives Understanding the modern database architectures Learning some of the terminologies and basic concepts Learning about data models Defining the concepts of schemes and instances Learning about three-scheme DBMS architecture

948 views • 31 slides

Chapter 1: The Database Environment

Chapter 1: The Database Environment. ????? ???????. Definitions. Database: organized collection of logically related data Data: stored representations of meaningful objects and events Structured: numbers, text, dates ??? Unstructured: images, video, documents ????

450 views • 24 slides

Chapter 2

759 views • 24 slides

Chapter 2

Chapter 2. Database Environment. Agenda. Three-Level ANSI-SPARC Architecture Database Languages Data Models Functions of DBMS Components of DBMS Teleprocessing. Three-Level ANSI-SPARC Architecture. External level User's view Data gathering Conceptual level

453 views • 21 slides

GIS Data Models III

GIS Data Models III GEOG 370 Instructor: Christine Erlien Representing Geographic Space: Vector Data Structures Represent spatial locations explicitly Relationships between entities implicit Space between geographic entities not stored Vector Data Models Multiple data models

2.05k views • 19 slides

2IJ60: Informatica 6 (Databases)

372 views • 18 slides

GEON2 and OpenEarth Framework (OEF)

GEON2 and OpenEarth Framework (OEF). Bradley Wallet School of Geology and Geophysics, University of Oklahoma bwallet@ou.edu. Background OEF Goals and Motivations OEF Philosophy OEF Visualization and Architecture Project Plans. Outline. GEON Portal and Cyberinfrastructure provide:

461 views • 17 slides

Lab 2: GIS Data Models

Lab 2: GIS Data Models. Yingjie Hu. Objectives. Understanding GIS data models Manipulating the data models supported in ArcGIS. Data Models. An abstraction of the objects in the real world Points --> trees Lines --> roads Image --> elevation (Digital Elevation Model). Data Models.

413 views • 11 slides