ntents Module 1 1. Unit 1 Overview 2. Unit 2 Database 3. Unit 3 Database Concepts 4. Unit 4 Database Models 1 5. Unit 5 Database Models: Relational Model 6. Unit 6 Basic…

Slide 11 Agenda Today Quiz with two questions Spatial concepts and data models Next class’s topic Slide 2 2 Quiz Sorting is a popular method to access “traditional data”…

Slide 1 1 Foundations of Probabilistic Answers to Queries Dan Suciu and Nilesh Dalvi University of Washington Slide 2 2 Databases Today are Deterministic An item either is…

Slide 1 Spatial Data Models Slide 2 What is a Data Model? What is a model? (Dictionary meaning) A set of plans (blueprint drawing) for a building A miniature representation…

Slide 1 Chapter 2: Spatial Concepts and Data Models 2.1 Introduction 2.2 Models of Spatial Information 2.3 Three-Step Database Design 2.4 Extending ER with Spatial Concepts…

Slide 1 Slide 2 What is DBMS? DBMS : computer software designed to manage databases based on a variety of data models. DBMS functions Stores data Updates data Retrieves data…

EuroMISS, EuroDSS and DMS Update of Progress Keiran Millard ([email protected]) Page * © HR Wallingford 2007 Page * EuroMISS, EuroDSS and DMS How these parts…

Chapter 2: Spatial Concepts and Data Models 2.1 Introduction 2.2 Models of Spatial Information 2.3 Three-Step Database Design 2.4 Extending ER with Spatial Concepts 2.5 Summary…

Spatial Data Models What is a Data Model? What is a model? (Dictionary meaning) A set of plans (blueprint drawing) for a building A miniature representation of a system to…

Chapter 2: Spatial Concepts and Data Models 2.1 Introduction 2.2 Models of Spatial Information 2.3 Three-Step Database Design 2.4 Extending ER with Spatial Concepts 2.5 Summary…