--- title: "sys.services (Transact-SQL) | Microsoft Docs" ms.custom: "" ms.date: "06/10/2016" ms.prod: "sql" ms.prod_service: "database-engine" ms.service: "" ms.component: "system-catalog-views" ms.reviewer: "" ms.suite: "sql" ms.technology: - "database-engine" ms.tgt_pltfrm: "" ms.topic: "language-reference" f1_keywords: - "sys.services" - "services" - "services_TSQL" - "sys.services_TSQL" dev_langs: - "TSQL" helpviewer_keywords: - "sys.services catalog view" ms.assetid: 16d0b0c5-5cce-469b-aa3d-4b9248e0c085 caps.latest.revision: 34 author: "edmacauley" ms.author: "edmaca" manager: "craigg" ms.workload: "Inactive" --- # sys.services (Transact-SQL) [!INCLUDE[tsql-appliesto-ss2008-xxxx-xxxx-xxx-md](../../includes/tsql-appliesto-ss2008-xxxx-xxxx-xxx-md.md)] This catalog view contains a row for each service in the database. |Column name|Data type|Description| |-----------------|---------------|-----------------| |**name**|**sysname**|Case-sensitive name of service, unique within the database. Not NULLABLE.| |**service_id**|**int**|Identifier of the service. Not NULLABLE.| |**principal_id**|**int**|Identifier for the database principal that owns this service. NULLABLE.| |**service_queue_id**|**int**|Object id for the queue that this service uses. Not NULLABLE.| ## Permissions [!INCLUDE[ssCatViewPerm](../../includes/sscatviewperm-md.md)] For more information, see [Metadata Visibility Configuration](../../relational-databases/security/metadata-visibility-configuration.md).