Basic HTML version of Foils prepared July 15 1998

Foil 17 4 Tier Architecture for database example

From Overview of Integration of Databases and Distributed Objects with the Web Tutorial: ITEA HPCC Conference Aberdeen Md. -- July 13 98. by Geoffrey Fox, Nancy McCracken
Back End Server: e.g.
Proprietary
Database
Thin Client e.g. pure HTML viewer
Middle Tier Server with "Business Logic" e.g. map user objects to relational tables as in Java Blend
Java Web Server e.g. with servlet converting Java GUI into HTML
But Middle Tier can be a plethora of servers linked in a dataflow model

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Page produced by wwwfoil on Sat Nov 28 1998