# Setting up CDC in Oracle XStream mode

The XStream mode is only available for Oracle v12 with OCI in Talend Studio. The following sections give detailed information about the prerequisites for using CDC in XStream mode for Oracle databases and provide an example of how to configure the CDC environment using the XStream mode in Talend Studio.

### In this section

* [Prerequisites for the XStream mode](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/prerequisites-for-xstream-mode)
* [Configuring CDC using XStream mode](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/configuring-cdc-using-xstream-mode)
* [Extracting and synchronizing data changes in XStream mode](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/extracting-and-synchronizing-data-changes-in-xstream-mode)