Change data capture tracks database changes asynchronously and exposes the changes using a relational interface. With this relational interface you can easily track changes based on your specific requirements, and then consume the change data using the data access method you choose. In CA ERwin Data Modeler, the change data capture object provides the specifications for capturing changes to data stored in a table. A table can have up to two specifications for data capture.
Use the following process to work with change data capture:
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