--- title: "Manage DQS Users in SSMS | Microsoft Docs" ms.custom: "" ms.date: "06/13/2017" ms.prod: "sql-server-2014" ms.reviewer: "" ms.technology: data-quality-services ms.topic: conceptual ms.assetid: 955af01d-00da-4c51-9311-f3848749df54 author: lrtoyou1223 ms.author: lle manager: craigg --- # Manage DQS Users in SSMS This topic describes how to create additional users in the SQL Server instance using SQL Server Management Studio, and grant them appropriate [!INCLUDE[ssDQSnoversion](../includes/ssdqsnoversion-md.md)] (DQS) roles on the DQS_MAIN database. ## Before You Begin ### Security #### Permissions Your Windows user account must be a member of the appropriate fixed server role (such as securityadmin, serveradmin, or sysadmin) to create SQL login, and grant appropriate DQS roles. ## Create a SQL Login and Grant DQS Role 1. Start Microsoft SQL Server Management Studio. 2. In Microsoft SQL Server Management Studio, expand your SQL Server instance, and then expand **Security**. 3. Right-click the **Security** folder, point to **New**, and then click **Login**. 4. In the **Login - New** dialog box, specify the name of a Windows user in the **Login name** box, specify the type of authentication as **Windows authentication**, and click **Search** to validate the user. > [!NOTE] > DQS only supports Windows authentication; SQL Server authentication is not supported. 5. After the user is validated, click the **User Mapping** page in the left pane. 6. In the right pane, select the check box under the **Map** column for the **DQS_MAIN** database, and then select the **dqs_administrator**, **dqs_kb_editor**, or **dqs_kb_operator** check box in the **Database role membership for: DQS_MAIN** pane, depending on the access level needed for the user. 7. In the **Login - New** dialog box, click **OK** to apply the changes. > [!NOTE] > If you grant the **dqs_administrator** role to a user, apply the changes, and then recheck the user permissions, the other two DQS roles check boxes (**dq_kb_editor** and **dqs_kb_operator**) are also selected.