
I have done some migrations from Oracle On-premise to Oracle AWS RDS using the AWS DMS (Data Migration Services) . However, while I was giving a lecture in Sweden I found out that the CDC is not supported in Oracle 12 and onward. Mathias Magnusson, one of the Oracle Aces (Oracle Ace Program) in Sweden asked me if the Amazon CDC mentioned in my presentation was the same CDC in the Oracle Database.
At that moment I didn’t have the information but after the presentation and some research I found that their names are just similar to the AWS DMS which is in reference to an ongoing replication at CDC as it captures changed data from the source database and replicates it to the target database. AWS DMS supports ongoing replication(CDC) for Oracle 12C using two modes, namely Log miner and Binary reader.
References:
Using an Oracle Database as a Source for AWS DMS – Using Oracle LogMiner or Oracle Binary Reader for Change Data Capture (CDC):
https://docs.aws.amazon.com/dms/latest/userguide/CHAP_Source.Oracle.html#CHAP_Source.Oracle.CDC
Oracle MOS: 12c Streams And Change Data Capture (CDC) Support (Doc ID 1644090.1)


*The views expressed here are my own and do not represent those of my employer.*
Hello, I’m Bruno — a dual citizen of Brazil and Sweden. I bring a global perspective shaped by experiences in both South America and Europe, with a strong focus on collaboration and innovation across cultures. I am a Computer Scientist, PhD Candidate in Information and Communication Technologies, focusing on Data Science and Artificial Intelligence, and hold dual Master’s degrees in Data Science and Cybersecurity. With over fifteen years of international experience spanning Brazil, Hungary, and Sweden, I have collaborated with global organizations such as IBM, Playtech, and Oracle, as well as contributed remotely to projects across multiple regions. My professional interests include Databases, Cybersecurity, Cloud Computing, Data Science, Data Engineering, Big Data, Artificial Intelligence, Programming, and Software Engineering, all driven by a deep passion for transforming data into strategic business value.