40Patterns: Pervasive and Rich Device Access Solutions
It is important to note that the mode of database access is perhaps the most
important factor determining the performance of this Web application in all but
the simplest cases. The recommended approach is to collapse the database
accesses into a single or a few calls. One approach for achieving this is by
coding and invoking stored procedure calls on the database.
3.1.17 Collaboration server node
This node represents the existing e-mail and PIM repository. In most cases this
would be a Lotus Domino or Microsoft Exchange server. In a pervasive
environment, this node talks with the application server node and the Pervasive
extension server node. In some cases it is also possible to conn
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