--- title: "sys.module_assembly_usages (Transact-SQL) | Microsoft Docs" ms.custom: "" ms.date: "03/15/2017" ms.prod: sql ms.prod_service: "database-engine" ms.reviewer: "" ms.technology: system-objects ms.topic: "language-reference" f1_keywords: - "module_assembly_usages_TSQL" - "module_assembly_usages" - "sys.module_assembly_usages_TSQL" - "sys.module_assembly_usages" dev_langs: - "TSQL" helpviewer_keywords: - "sys.module_assembly_usages catalog view" ms.assetid: b0f9ffab-6ac7-49d5-8369-477fa6b1c02b author: "stevestein" ms.author: "sstein" --- # sys.module_assembly_usages (Transact-SQL) [!INCLUDE[tsql-appliesto-ss2008-xxxx-xxxx-xxx-md](../../includes/tsql-appliesto-ss2008-xxxx-xxxx-xxx-md.md)] Returns a row for each module-to-assembly reference. |Column name|Data type|Description| |-----------------|---------------|-----------------| |**object_id**|**int**|Object identification number of the SQL object. Is unique within a database.| |**assembly_id**|**int**|ID of the assembly from which this module was created.| ## Permissions [!INCLUDE[ssCatViewPerm](../../includes/sscatviewperm-md.md)] For more information, see [Metadata Visibility Configuration](../../relational-databases/security/metadata-visibility-configuration.md). ## See Also [Object Catalog Views (Transact-SQL)](../../relational-databases/system-catalog-views/object-catalog-views-transact-sql.md) [Catalog Views (Transact-SQL)](../../relational-databases/system-catalog-views/catalog-views-transact-sql.md)