Fundamentals of Information Systems: Lesson 6 - Database Management

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FUNDAMENTALS OF INFORMATION SYSTEMS IS one oh one LESSON six

Field

Records

File

Database

Favorable circumstances of consecutive access:

Drawbacks of progressive access:

Indexed-Sequential Organization

DATABASE MANAGEMENT SYSTEMS WITHIN AN ORGANIZATION

Data Security Development

Data Inconsistency is Reduced

Effective Decision Making

Data Models

Structural Hierarchy Hierarchical database model

Structural-Network

Structural-Relation Structure of Relational Database

The Data Dictionary

A document

Metadata tables in database systems

Independent (in relation to Database Management System) metadata repository

DATA ELEMENTS

Product number

DATA ITEMS

COMPONENTS OF INFORMATION RESOURCE MANAGEMENT

DATABASE ADMINISTRATION AND DATABASE ADMINISTRATION

Data Administrator

Data Administration - Logical Design

Data Administration - Physical Design / Operational

DEVELOPMENTAL TRAITS IN DATABASE CONTROL

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