Data Modelling C.C

Table of Contents

Introduction about Data modelling

Types of modeling projects

  • Transactional business systems
  • Business intelligence and data warehousing systems
  • Integration and consolidation of existing systems
  • Maintenance of existing systems
  • Enterprise analysis
  • Commercial off-the-shelf application

Database

  • Hierarchy of data
  • TFBS
  • DBMS
  • RDBMS
  • Codd Rules

Models

  • Physical
  • Logical
  • Conceptual

Relationships

  • One-to-One
  • One-to-Many
  • Many-to-Many

How to understand the data

Database design

  • How to design
  • Issues in database design

Diagrams

  • Sources of requirements
  • Functional decomposition diagrams
  • Data flow diagrams
  • Use case diagrams
  • ER diagrams
  • Workflow models
  • Business rules
  • State diagrams
  • Class diagrams
  • Other documentation
  • Constraints

SQL

Project