Consider the benefits of PowerExchange Express CDC for Oracle when comparing it to other Oracle change capture solutions.
PowerExchange Express CDC for Oracle processing is multithreaded to improve throughput.
PowerExchange Express CDC for Oracle can efficiently process changes in environments that have a high volume of changes and large UOWs.
PowerExchange Express CDC for Oracle supports RAC and ASM environments.
PowerExchange Express CDC supports Oracle databases deployed in the cloud by using Amazon RDS for Oracle or Amazon EC2.
PowerExchange Express CDC supports Oracle LOBs.
You do not need to configure periodic dumps of the Oracle data dictionary. PowerExchange Express CDC for Oracle copies the Oracle data dictionary into memory at initialization.