Change Data Capture (CDC)¶

CDC is a feature that allows you to not only query the current state of a database’s table, but also query the history of all changes made to the table.

Change Data Capture

• CDC Overview

• The CDC Log Table

• Basic Operations in CDC

• CDC Streams

• CDC Stream Generations

• Querying CDC Streams

• Advanced Column Types

• Preimages and Postimages

• Data consistency