--- title: "sys.service_queue_usages (Transact-SQL) | Microsoft Docs" ms.custom: "" ms.date: "06/10/2016" ms.prod: sql ms.prod_service: "database-engine" ms.reviewer: "" ms.technology: system-objects ms.topic: "language-reference" f1_keywords: - "sys.service_queue_usages" - "sys.service_queue_usages_TSQL" - "service_queue_usages" - "service_queue_usages_TSQL" dev_langs: - "TSQL" helpviewer_keywords: - "sys.service_queue_usages catalog view" ms.assetid: d58dcdaf-f82d-43d9-941b-f520581442bf author: "stevestein" ms.author: "sstein" --- # sys.service_queue_usages (Transact-SQL) [!INCLUDE[tsql-appliesto-ss2008-xxxx-xxxx-xxx-md](../../includes/tsql-appliesto-ss2008-xxxx-xxxx-xxx-md.md)] This catalog view returns a row for each reference between service and service queue. A service can only be associated with one queue. A queue can be associated with multiple services. |Column name|Data type|Description| |-----------------|---------------|-----------------| |**service_id**|**int**|Identifier of the service. Unique within the database. Not NULLABLE.| |**service_queue_id**|**int**|Identifier of the service queue used by the service. Not NULLABLE.| ## Permissions [!INCLUDE[ssCatViewPerm](../../includes/sscatviewperm-md.md)] For more information, see [Metadata Visibility Configuration](../../relational-databases/security/metadata-visibility-configuration.md). ## See Also [sys.services (Transact-SQL)](../../relational-databases/system-catalog-views/sys-services-transact-sql.md)