# Change Data Capture (CDC)

### In this section

* [CDC architectural overview](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-07/cdc-architectural-overview)
* [CDC: a publish/subscribe principle](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-07/cdc-publish-subscribe-principle)
* [Setting up a CDC environment](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-07/setting-up-cdc-environment)
* [Database support for CDC](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-07/database-support-for-cdc)