# tDBSCDELT

Reflects and tracks changes in a dedicated SCD table through SQL queries.

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

For more technologies supported by Talend, see [Talend components](https://help.qlik.com/talend/r/en-US/7.3/components/db-generic).

### In this section

* [tDBSCDELT Standard properties](https://help.qlik.com/talend/en-US/components/7.3/db-generic/tdbscdelt-standard-properties)