# Data Model

You will have two tables in MySQL:

* employee\_table: is the source table.
* cdc\_control: has the information on the table that is being tracked and the last time it was updated.

![](https://help.qlik.com/talend/en-US/components/7.2/Resources/images/employee_table_and_cdc_control.png)

The source data is in employee\_table. ![](https://help.qlik.com/talend/en-US/components/7.2/Resources/images/source_data_in_employee_table.png)