Data Management Options

Table of Contents

Data Management Options

Acknowledgments

Agenda

Why Manage Data?

Why Manage Data?

Why Manage Data?

Definitions

Definitions

Data Hierarchy for Stereos to Go

Definitions

Storage Problems

Data Administrator

Clean Up Definitions

Control Shared Data

Manage Distributed Data

PPT Slide

Maintain Data Quality

Issue

The DBMS

DBMS Components

PPT Slide

IQL LANGUAGE

3-level Database Model

External Level (1)

Schema and Subschemas

Enterprise Level (2)

Physical Level (3)

Traditional Data Models

Hierarchical Model

Network Model

Relational

Object-oriented DBMS

Distributed Data

Distributed Types

Why Distribute?

Why Distribute

True Distributed DB

Independence

Problems With Distributed Databases

Issue

Points to remember

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