1. Framework Modeling Design Multi-tier Philosophy

2. Agenda What is Framework Modeling What is a multi-tier approach Why we use a multi-tier approach Examples Questions

3. Framework Modeling What is a framework –Metadata Why do we need it –Flexibility –Clarity –Ease of use

4. Multi-tier Design What is a multi-tier design –The separation of the framework into multiple logical layers –Typically 3 or more  Datasource/physical tier  Logical tier  Folder/presentation tier

5. Multi-tier Design Benefits Insulates report developers from changes Facilitates creation of star schemas Simplify complex designs –Design stage –Troubleshooting Reduces maintenance –Easily add new elements –Easily repoint elements –Incorporate changes without a complete redesign

6. Tier Examples Two TierThree TierFour Tier

7. Source

8. Framework Model

9. Questions?