--- title: "sys.dm_exec_compute_node_errors (Transact-SQL) | Microsoft Docs" ms.custom: "" ms.date: 11/04/2019 ms.prod: sql ms.prod_service: "database-engine, sql-data-warehouse, pdw" ms.reviewer: "" ms.technology: system-objects ms.topic: "language-reference" f1_keywords: - "SYS.DM_EXEC_COMPUTE_NODE_ERRORS_TSQL" - "DM_EXEC_COMPUTE_NODE_ERRORS" - "DM_EXEC_COMPUTE_NODE_ERRORS_TSQL" dev_langs: - "TSQL" helpviewer_keywords: - "PolyBase" - "PolyBase, views" - "dm_exec_compute_node_errors" - "sys.dm_exec_compute_node_errors management view" ms.assetid: 9a03c039-70e4-4974-95d8-d3fa45984ffb author: CarlRabeler ms.author: carlrab monikerRange: ">=aps-pdw-2016||=azure-sqldw-latest||>=sql-server-2016||=sqlallproducts-allversions||>=sql-server-linux-2017||=azuresqldb-mi-current" --- # sys.dm_exec_compute_node_errors (Transact-SQL) [!INCLUDE [sqlserver2016-asdbmi-asa-pdw](../../includes/applies-to-version/sqlserver2016-asdbmi-asa-pdw.md)] Returns errors that occur on PolyBase compute nodes. |Column Name|Data Type|Description|Range| |-----------------|---------------|-----------------|-----------| |error_id|`nvarchar(36)`|Unique numeric id associated with the error .|Unique across all query errors in the system| |source|`nvarchar(255)`|Source thread or process description|| |type|`nvarchar(255)`|Type of error.|| |create_time|`datetime`|The time of the error occurrence|| |compute_node_id|`int`|Identifier of the specific compute node|See compute_node_id of [sys.dm_exec_compute_nodes (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-exec-compute-nodes-transact-sql.md)| |rexecution_id|`nvarchar(36)`|Identifier of the PolyBase query, if any.|| |spid|`int`|Identifier of the SQL Server session|| |thread_id|`int`|Numeric identifier of the thread on which the error occurred.|| |details|nvarchar(4000)|Full description of the details of the error.|| |compute_pool_id|`int`|Unique identifier for the pool.| ## See Also [PolyBase troubleshooting with dynamic management views](https://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)