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Access-Related -Ilities

Security: users can access appropriate data to do their jobs. Distributed Access: remote users. Common User Interface: consistent page designs. Database. Browser Accessible: no new client software. Speed: rapid response. Uptime: 100% available. Access-Related -Ilities.

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Access-Related -Ilities

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  1. Security: users can access appropriate data to do their jobs Distributed Access: remote users Common User Interface: consistent page designs Database Browser Accessible: no new client software Speed: rapid response Uptime: 100% available Access-Related -Ilities

  2. Accuracy: e.g., parts count = shelf count Data Consistency: e.g., a parts transfer unfailingly updates both supplier and receiver records Data Permanance: here today, still here tomorrow Security: Data unseen & unchanged Database Database Exchangeable Data: e.g., XML representation Legacy System Support: access to old data Data-Related -Ilities

  3. Implementability Expandability Maintainability Longevity Database Component Reusability Administrability: users, data, … Architecture-Related -Ilities

  4. 2. Hello 4. Find service x Naming and Directory Service 1. Let this user in? Application 3. What operations are legal for this user? 5. Get a servant for service x Life Cycle Service Security Service Services for Starting An App

  5. 6. Transfer part … 8. Send part … 10. Update the data DISK Parts Inventory B-S S Database Service DISK Data Warehouse Service Application 7. Guarantee simultaneous update of databases Customer Record B-S S Transaction Service 11. Remember transaction 9. Receive part … Services for Updating a Database A “B-S S” is a business-specific service.

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