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• One Database per District per Application
• One installation of the software per District
• Ready for the "Cloud"

Modules

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Application Architecture

Modules

• Independent Installable Features
• Types of Modules:
  • Infrastructure (database, email)
  • Behavioral (business logic)
  • Required
  • Optional (authentication)

Data Model

• Object Oriented
• Abstraction of underlying Database tables
  • Simplifies tables
  • Correctly "linked" to related objects
• Dynamic
• https://usas.docs.ssdt.io/current/model/
• https://usps.docs.ssdt.io/current/model/

Database Transactions

Event Processing, Listeners  & Rules

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