286Patterns: Pervasive and Rich Device Access Solutions
The ticket prices change frequently because of promotions and discounts. This
information is stored in the ITSO Railways enterprise database. To simplify the
management of the data used by the new Ticketing application, the team
decided to provide a local database and synchronize the enterprise data with the
data on the device. DB2 Everyplace meets these needs by providing both a local
database (for a variety of pervasive devices) and a data synchronization server.
Ticket purchases are defined as messages and processed by the Train Station
Ticketing application. ITSO Railways wanted to ...
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