These components are required to implement a Sybase replication system for Oracle:
A primary Oracle data server
A replicate Oracle data server
A Replication Server
The Replication Server Options components:
Replication Agent
ExpressConnect for Oracle (ECO)
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 ECO.
Figure 1-1: Sybase replication system for Oracle