'Object oriented data model' diaporamas de présentation

Need for Complex Data Types

Need for Complex Data Types. Traditional database applications in data processing had conceptually simple data types Relatively few data types, first normal form holds Complex data types have grown more important in recent years E.g. Addresses can be viewed as a Single string, or

1.19k views • 65 slides

Chapter 8: Object-Oriented Databases

Chapter 8: Object-Oriented Databases. Need for Complex Data Types The Object-Oriented Data Model Object-Oriented Languages Persistent Programming Languages Persistent C++ Systems. Need for Complex Data Types.

643 views • 56 slides

Database Models and Introduction to Access

Database Models and Introduction to Access. University of California, Berkeley School of Information Management and Systems SIMS 257: Database Management. Last Time. Database concepts and terminology Database Life cycle. Terms and Concepts. Database: Enterprise Entity Attributes

701 views • 50 slides

Chapter 2

Chapter 2. Database System Concepts and Architecture. Data Models. Data Model : A set of concepts to describe the structure of a database, and certain constraints that the database should obey.

553 views • 45 slides

Geographic Information Systems

Geographic Information Systems. Chapter 1 - Introduction. 1.1 What is a GIS?. A Geographic Information Systems (GIS) is a computer system for capturing, storing, querying, analyzing, and displaying geographically referenced data. It is also called geospatial data.

6.68k views • 43 slides

Introduction to Database

Introduction to Database. CHAPTER 1 INTRODUCTION. Purpose of Database Systems View of Data Data Models Data Definition Language Data Manipulation Language Database Users Database Administrator Transaction Management Storage Management Overall System Structure. Contents.

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Introduction to database technology

Introduction to database technology. (Based on Chapters 1-2 in Fundamentals of Database Systems by Elmasri and Navathe, Ed. 4). 1 Basic Definitions 2 Example of a Database 3 Data Models 3A. History of data Models 3B. Network Data Model 3C. Hierarchical Data Model.

610 views • 36 slides

Database Management Ch.14-A,B,C,D

Database Management Ch.14-A,B,C,D. FALL 2000 Rob Wolfe. What is data?. da-tum n [L, fr. neut. of datus ] 1 pl. da-ta : something given or admitted esp. as a basis for reasoning or inference 2 pl. da-tums : something used as a basis for calculating or measuring.

445 views • 34 slides

Chapter 2

Chapter 2. Database System Concepts and Architecture. Data Models. Data Model : A set of concepts to describe the structure of a database, and certain constraints that the database should obey.

458 views • 33 slides

Chapter 2

Chapter 2. Database System Concepts and Architecture. Data Models. Data Model : A set of concepts to describe the structure of a database, and certain constraints that the database should obey.

424 views • 33 slides

Database Systems 236363

Database Systems 236363. Introduction. Bureaucratic Info (1/2). Lecturer: Prof. Roy Friedman Office: Taub 605 E-mail: roy@cs.technion.ac.il TA in Charge: Roni Licher Office: Taub 225 E-mail: ronili@cs.technion.ac.il TA: Hadar Levy Office: Taub 315 E-mail: hadarlh@gmail.com.

374 views • 25 slides

Database Systems 236363

Database Systems 236363. Introduction. Bureaucratic Info (1/2). Lecturer: Prof. Roy Friedman Office: Taub 605 E-mail: roy@cs.technion.ac.il TA in Charge: Roni Licher Office: Taub 225 E-mail: ronili@cs.technion.ac.il TA: Hadar Levy Office: Taub 315 E-mail: hadarlh@gmail.com.

392 views • 25 slides

Outline

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Ch. 1 ?????????

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Database Modelling

Database Modelling. Dr. Awad Khalil Computer Science Department AUC. Content. Database Structure The Three-Layer Architecture Data Models Classification of DBMSs. Database Structure.

305 views • 19 slides

LDAP Query Access: Challenges and Opportunities

LDAP Query Access: Challenges and Opportunities. Beth Plale, Georgia Tech. with Peter Dinda, Northwestern. Part of GIS Task Force on Relational Data Models. Goals of Talk. Pose problem:

285 views • 19 slides

Database Modelling

Database Modelling. Dr. Awad Khalil Computer Science Department AUC. Content. Database Structure The Three-Layer Architecture Data Models Classification of DBMSs. Database Structure.

356 views • 19 slides

Pertemuan 2 Overview of data model

Pertemuan 2 Overview of data model. Matakuliah : M0 1 74 /OBJECT ORIENTED DATABASE Tahun : 2005 Versi : 1 / 0. Learning Outcomes. Pada akhir pertemuan ini, diharapkan mahasiswa akan mampu : Mahasiswa dapat Menjelaskan konsep tentang object data model (C2). Outline Materi.

271 views • 16 slides

XPlanung

255 views • 11 slides

EMu enhancements and developments

EMu enhancements and developments. Darrell J. Siebert NHM Collections Database Manager. EMu. Object oriented data model Convenient for collections management purposes Some relational functionality Can link between some modules in many-to-1 relationship Client-Server architecture

176 views • 9 slides