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Framework Modeling Design. Multi-tier Philosophy. Agenda. What is Framework Modeling What is a multi-tier approach Why we use a multi-tier approach Examples Questions. Framework Modeling. What is a framework Metadata Why do we need it Flexibility Clarity Ease of use.
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Framework Modeling Design Multi-tier Philosophy
Agenda • What is Framework Modeling • What is a multi-tier approach • Why we use a multi-tier approach • Examples • Questions
Framework Modeling • What is a framework • Metadata • Why do we need it • Flexibility • Clarity • Ease of use
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
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
Tier Examples Two Tier Three Tier Four Tier