# tDBCDC

Extracts only the changes made to the source operational data and makes them available to the target system(s) using database CDC views.

This component works with a variety of databases depending on your selection.

Information noteNote: If batch processing is enabled in the Job, the component cannot capture the order of changes and the source and target databases will not be synchronized.

### In this section

* [tDBCDC Standard properties](https://help.qlik.com/talend/en-US/components/7.2/db-generic/tdbcdc-standard-properties)