Progress/400
Product Guide


How Progress/400 Accesses DB2/400 Database Files

The server schema and the client schema holder allow the DataServer to transmit and process database requests in an n-tier configuration. Once you have set up the server schema and client schema holder, they are transparent to the user and to the application, as Figure 4–1 shows.

Figure 4–1: How Progress/400 Accesses DB2/400 Database Files


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