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title: "sys.pdw_health_component_status_mappings (Transact-SQL) | Microsoft Docs"
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# sys.pdw_health_component_status_mappings (Transact-SQL)
[!INCLUDE[tsql-appliesto-xxxxxx-xxxx-xxxx-pdw_md](../../includes/tsql-appliesto-xxxxxx-xxxx-xxxx-pdw-md.md)]
Defines the mapping between the [!INCLUDE[ssDW](../../includes/ssdw-md.md)] component statuses and the manufacturer-defined component names.
|Column Name|Data Type|Description|Range|
|-----------------|---------------|-----------------|-----------|
|property_id|**int**|Unique identifier of the property.
property_id, component_id, and physical_name form the key for this view.|NOT NULL|
|component_id|**int**|The ID of the component. See [sys.pdw_health_components (Transact-SQL)](../../relational-databases/system-catalog-views/sys-pdw-health-components-transact-sql.md).
property_id, component_id, and physical_name form the key for this view.|NOT NULL|
|physical_name|**nvarchar(32)**|Property name as defined by the manufacturer.
property_id, component_id, and physical_name form the key for this view.|NOT NULL|
|logical_name|**nvarchar(255)**|Property name as defined by [!INCLUDE[ssDW](../../includes/ssdw-md.md)].|NOT NULL
0 - Device instance is unique.
1 - Device instance is not unique.|
## See Also
[SQL Data Warehouse and Parallel Data Warehouse Catalog Views](../../relational-databases/system-catalog-views/sql-data-warehouse-and-parallel-data-warehouse-catalog-views.md)