--- title: "Task 7: Adding DQS Cleansing Transform to the Data Flow | Microsoft Docs" ms.custom: "" ms.date: "03/06/2017" ms.prod: "sql-server-2014" ms.reviewer: "" ms.technology: data-quality-services ms.topic: conceptual ms.assetid: 0b749c71-dfb6-493a-804f-600290d46eef author: lrtoyou1223 ms.author: lle manager: craigg --- # Task 7: Adding DQS Cleansing Transform to the Data Flow In this task, you add DQS Cleansing Transform to the data flow to cleanse the input supplier data by using DQS. See **[DQS Cleansing Transform](https://msdn.microsoft.com/library/ee677619.aspx)** for more details about the transform. 1. Right-click **DQS Cleansing** in the **Data Flow** tab, and click **Rename**. Type **Cleanse Supplier Data**, and press **ENTER**. 2. Select **Read Supplier Data from Excel File**; drag the blue connector to **Cleanse Supplier Data**. The components are now connected. ![Read Supplier Data -> Cleanse Supplier Data](../../2014/tutorials/media/et-addingdqscleansingtransformtothedataflow-01.jpg "Read Supplier Data -> Cleanse Supplier Data") 3. Double-click **Cleanse Supplier Data**. 4. In the **DQS Cleansing Transformation Editor**, click **New** next to the **Data Quality Connection Manager drop-down list**. 5. In the **DQS Cleansing Connection Manager** dialog box, type **(local)** or **period** (.) to connect to the local server. This lesson assumes that you have DQS installed on a local server. 6. Click **Test Connection** to test the connection to DQS server. 7. Click **OK** to close the dialog box. 8. Select **Suppliers** for the **Data Quality Knowledge Base**. ![DQS Cleansing Transformation Editor - Suppliers KB](../../2014/tutorials/media/et-addingdqscleansingtransformtothedataflow-02.jpg "DQS Cleansing Transformation Editor - Suppliers KB") 9. Switch to the **Mapping** tab at the top. 10. From **Available Input Columns**, select **Supplier Name**, **ContactEmailAddress**, **Address Line**, **City**, **State**, **Country**, and **Zip Code** by selecting the check boxes. ![DQS Cleansing Transformation Editor - Mappings](../../2014/tutorials/media/et-addingdqscleansingtransformtothedataflow-03.jpg "DQS Cleansing Transformation Editor - Mappings") 11. In the bottom pane, map these columns by using drop-down lists in the **Domain** column: |Column|Domain| |------------|------------| |Supplier Name|Supplier Name| |ContactEmailAddress|Contact Email| |Address Line|Address Line| |City|City| |State|State| |Country|Country| |Zip Code|Zip| 12. Click **OK** to close the **DQS Cleansing Transformation Editor** dialog box. ## Next Step [Task 8: Adding Conditional Split Transform to Split Cleansing Output](../../2014/tutorials/task-8-adding-conditional-split-transform-to-split-cleansing-output.md)