'Large shared data banks' diaporamas de présentation

Information Management Research

Information Management Research . Lipyeow Lim Assistant Professor Information and Computer Sciences http://www2.hawaii.edu/~lipyeow/. Agenda. Motivating Videos http ://www.youtube.com/watch?v=EWL312zbEKg&feature=relmfu http :// www.youtube.com/watch?v=bedVDouyMYE

702 views • 62 slides

Unit 2 DB2 and SQL

Unit 2 DB2 and SQL. Outline of Unit 2. 2.1 Overview DB2 2.2 Data Definition 2.3 Data Manipulation 2.4 The System Catalog 2.5 Embedded SQL 2.6 ????. 2.1 Overview DB2. Background. Relational Model: proposed by Codd, 1970

645 views • 55 slides

Module introduction

Module introduction. INF08104: Database Systems Brian Davison , 2013/14. Agenda. What is so important about databases? What is a database? Module structure Organising data Simple queries SQLzoo. Why you need to know about databases. Technical. Business. Improved data management

483 views • 35 slides

Module introduction

Module introduction. INF08104: Database Systems Brian Davison , 2011/12. Agenda. What is a database? Module structure Organising data Simple queries SQLzoo. What is a database?. A model of some real-world situation A business tool A technical solution A valuable asset

453 views • 33 slides

The Relational Data Model and Relational Database Constraints

Chapter 5. The Relational Data Model and Relational Database Constraints. Chapter Outline. Relational Model Concepts Relational Model Constraints and Relational Database Schemas Update Operations and Dealing with Constraint Violations. Relational Model Concepts.

764 views • 31 slides

ICS 10 1 Fall 2012 Introduction to Data Management

352 views • 28 slides

Digital Media Technology

Digital Media Technology. Week 9.

325 views • 27 slides

The Relational Data Model

The Relational Data Model. Outline. Relational Model Concepts Relational Model Constraints and Relational Database Schemas Update Operations and Dealing with Constraint Violations. Relational Model Concepts. The relational Model of Data is based on the concept of a Relation.

971 views • 26 slides

The Relational Model

675 views • 26 slides

ICS 101 Fall 2013 Introduction to Data Management

362 views • 25 slides

CS 543 Lecture 1: Review of DBMS

CS 543 Lecture 1: Review of DBMS. January 23, 2012. Basic Definitions. Database: A collection of related data. Data: Known facts that can be recorded and have an implicit meaning. Mini-world:

354 views • 25 slides

The Relational Model

531 views • 22 slides

Map-Reduce-Merge: Simplified Relational Data Processing on Large Clusters

Map-Reduce-Merge: Simplified Relational Data Processing on Large Clusters. Presented By: Niketan R. Pansare (np6@rice.edu). Outline. Introduction: Map-Reduce, Databases Motivation & Contributions of this paper. Map-Reduce-Merge framework Implementation of relational operators Conclusion.

391 views • 21 slides

Relational Model Concepts

Relational Model Concepts. Relational Model Concepts. The relational model represents the database as a collection of relations. The relational Model of Data is based on the concept of a Relation. A Relation is a mathematical concept based on the ideas of sets.

625 views • 20 slides

Chapter One Introductory Database Concepts

Chapter One Introductory Database Concepts. Spring 2014. Uses of Databases. Used in large and small organizations. Examples Consumer websites and customer service websites Online banking Credit card companies Supermarkets and retail stores Airline reservations Medical records and billing

378 views • 20 slides

44220: Database Design & Implementation Logical Data Modelling

44220: Database Design & Implementation Logical Data Modelling. Ian Perry Room: C49 Tel Ext.: 7287 E-mail: I.P.Perry@hull.ac.uk http://itsy.co.uk/ac/0506/sem2/44220_DDI/. Remember the ‘Stack’. What is a Logical Data Model?.

342 views • 18 slides

Databases Illuminated

Databases Illuminated. Chapter One Introductory Database Concepts. Uses of Databases. Used in large and small organizations. Examples Consumer websites and customer service websites Online banking Credit card companies Supermarkets and retail stores Airline reservations

327 views • 13 slides

Chapter One Introductory Database Concepts

Chapter One Introductory Database Concepts. Fall 2012. Uses of Databases. Used in large and small organizations. Examples Consumer websites and customer service websites Online banking Credit card companies Supermarkets and retail stores Airline reservations Medical records and billing

239 views • 13 slides

Databases Illuminated

Databases Illuminated. Chapter One Introductory Database Concepts. Uses of Databases. Used in large and small organizations. Examples Consumer websites and customer service websites Online banking Credit card companies Supermarkets and retail stores Airline reservations

218 views • 13 slides