'Attribute type' diaporamas de présentation

Relational Databases

Relational Databases. Introduction. Relational model Normalization Mapping a conceptual ER model to a relational model Mapping a conceptual EER model to a relational model. Relational Model. Basic concepts Formal definitions Types of keys Relational constraints Example relational model.

1.06k views • 105 slides

Physical File Organization and Indexing

Physical File Organization and Indexing. Introduction. Storage hardware and physical database design Record organization File organization. Storage Hardware and Physical Database Design. The storage hierarchy Internals of hard disk drives From logical concepts to physical constructs.

986 views • 97 slides

Relational Databases

Relational Databases. Introduction. Relational model Normalization Mapping a conceptual ER model to a relational model Mapping a conceptual EER model to a relational model. Relational Model. Basic concepts Formal definitions Types of keys Relational constraints Example relational model.

901 views • 90 slides

Conceptual Data Modeling Using the (E)ER model and UML Class Diagram

Conceptual Data Modeling Using the (E)ER model and UML Class Diagram. Overview. Phases of database design Entity relationship (ER) model Enhanced entity relationship (EER) model UML class diagram. Phases of Database Design. Entity Relationship (ER) Model. Entity types Attribute types

843 views • 79 slides

Introduction to the Unified Modeling Language (UML)

Introduction to the Unified Modeling Language (UML). Delos NoE , Preservation Cluster Workshop: Persistency in Digital Libraries 13. February 2006, Oxford Internet Institute. Introductory Quotations. 1.

749 views • 60 slides

Entity-Relationship Model and Enhanced Entity-Relation Model

Entity-Relationship Model and Enhanced Entity-Relation Model. Outline. Data Models Notation basics Understanding types of relationship Generalization/Specialization hierarchies. Data Models.

631 views • 60 slides

Software Requirements Analysis and Design (Continued)

Software Requirements Analysis and Design (Continued). Use Case - Buy Item Version 1. Use Case Buy Items - version 1 Actors Customer, Cashier Purpose Capture a sale and its cash payment Overview A customer arrives at a checkout with items to

566 views • 41 slides

MetaData, Objects, Relations: Similarities and Differences and Cognitive Aspects of Categorization

MetaData, Objects, Relations: Similarities and Differences and Cognitive Aspects of Categorization. SIMS 202, Lecture 10 Fall, 1997 Prof. Marti Hearst. Why are we learning about metadata database design object oriented systems? How are these related to one another?

499 views • 38 slides

?????????

561 views • 36 slides

Objectives In this lesson, you will learn to:

Objectives In this lesson, you will learn to: Generate an XML document by using data stored in SQL Server Execute XPath queries against data stored in a SQL Server database Insert XML data in a SQL Server database table. Getting Started

393 views • 31 slides

Introduction to Unified Modeling Language (UML)

Introduction to Unified Modeling Language (UML). By Rick Mercer with help from The Unified Modeling Language User Guide , Grady Booch, James Rumbaugh, Ivar Jacobsen , Addison Wesley, 1999, ISBN 0-201-57168-4. The Unified Modeling Language (UML).

273 views • 27 slides

XML ????

514 views • 19 slides

Getting user input

235 views • 16 slides

3. Document Type Definitions(DTDs)

3. Document Type Definitions(DTDs). Data Warehousing Lab. ? ? ?. Validation. The document must match a declaration in the DTD . The document satisfies the DTD then the document is said to be valid. The DTD lists all the Elements Attributes Entities. A Simple DTD Example.

241 views • 16 slides

Object Definition Language

Object Definition Language. Design language derived from the OO community: Can be used like E/R as a preliminary design for a relational DB. CORBA. ODMG. ODL (design. OQL (queries. Relational design. ODL. OODMBS input. ODL. Class Declarations

235 views • 13 slides

LDAP Items

LDAP Items. d.w.chadwick@salford.ac.uk Peter.Gietz@daasi.de. Contents. LDAPv3 Profile New strings for RDNs LDAP schema for attribute extraction LDAPv3 protocol update LDAP schema for component matching Finding the LDAP server of a subject ;binary. LDAPv3 Profile.

138 views • 13 slides

PHP : Working with Resultsets

201 views • 11 slides

Keyprov PSKC spec

172 views • 11 slides

ITApplications XML Module

180 views • 11 slides

Bib-2 Attribute Set

Bib-2 Attribute Set. Z39.50 Tutorial Lennie Stovel, RLG August, 1999. Scope.

69 views • 4 slides