--- title: "sys.dm_exec_compute_nodes (Transact-SQL) | Microsoft Docs" ms.custom: "" ms.date: "03/15/2017" ms.prod: "sql-non-specified" ms.reviewer: "" ms.suite: "" ms.technology: - "database-engine" ms.tgt_pltfrm: "" ms.topic: "language-reference" f1_keywords: - "DM_EXEC_COMPUTE_NODES_TSQL" - "DM_EXEC_COMPUTE_NODES" - "SYS.DM_EXEC_COMPUTE_NODES_TSQL" dev_langs: - "TSQL" helpviewer_keywords: - "sys.dm_exec_compute_nodes management view" - "PolyBase, views" - "PolyBase management views" - "dm_exec_compute_nodes management view" ms.assetid: 0de4b7a4-401f-4e2d-9ab0-c54587e05154 caps.latest.revision: 8 author: "JennieHubbard" ms.author: "jhubbard" manager: "jhubbard" --- # sys.dm_exec_compute_nodes (Transact-SQL) [!INCLUDE[tsql-appliesto-ss2016-xxxx-asdw-pdw_md](../../includes/tsql-appliesto-ss2016-xxxx-asdw-pdw-md.md)] Holds information about nodes used with PolyBase data management. It lists one row per node. Use this DMV to see the list of all nodes in the scale-out cluster with their role, name and IP address. |Column Name|Data Type|Description|Range| |-----------------|---------------|-----------------|-----------| |compute_node_id|**int**|Unique numeric id associated with the node. Key for this view.|Unique across scale-out cluster regardless of type.| |type|**nvarchar(32)**|Type of the node.|'COMPUTE', ‘HEAD’| |name|**nvarchar(32)**|Logical name of the node.|Any string of appropriate length.| |address|**nvarchar(32)**|P address of this node.|IP address range| ## See Also [PolyBase troubleshooting with dynamic management views](http://msdn.microsoft.com/library/ce9078b7-a750-4f47-b23e-90b83b783d80) [Dynamic Management Views and Functions (Transact-SQL)](~/relational-databases/system-dynamic-management-views/system-dynamic-management-views.md) [Database Related Dynamic Management Views (Transact-SQL)](../../relational-databases/system-dynamic-management-views/database-related-dynamic-management-views-transact-sql.md)