Database replication is a necessary headache for many companies. According to Statista, the total amount of data created, captured, copied, and consumed globally is forecasted to reach 149 zettabytes by 2026. TReplication can require hours of work and downtime.
Change Data Capture is a top method for optimizing database replication and streamlining ETL (extract, transform, and load). Instead of replicating the full database, CDC only replicates the latest changes. What do you need to know about CDC in data engineering and what are the main methods and benefits?
What Is CDC?
Simply put, CDC software tracks changes in a database. In this way, your ETL software can extract data as it is written. Users can set criteria for what data the software 'captures' into individual files. CDC is essential for real-time updates from data
