These components are required to implement a Sybase replication system for Oracle:
A primary Oracle data server
A replicate Oracle data server
The Replication Server Heterogeneous Edition components:
Replication Agent
Replication Server
ECDA Option for Oracle
Figure 1-1 illustrates a Sybase replication system with Oracle servers. It shows the flow of data between the data servers and the Replication Agent, Replication Server, and ECDA database gateway.
Figure 1-1: Sybase replication system for Oracle