Merge pull request #19613 from WilliamDAssafMSFT/202106022-sys-external-data-sources-transact-sql

20210622 fixes sql-docs issue 5800

Author: PRMerger7

docs/relational-databases/system-catalog-views/sys-external-data-sources-transact-sql.md

@@ -1,16 +1,15 @@
 ---
 description: "sys.external_data_sources (Transact-SQL)"
-title: "sys.external_data_sources (Transact-SQL) | Microsoft Docs"
+title: "sys.external_data_sources (Transact-SQL)"
 ms.custom: ""
-ms.date: "03/14/2017"
+ms.date: "06/22/2021"
 ms.prod: sql
 ms.prod_service: "database-engine, sql-database, synapse-analytics, pdw"
 ms.reviewer: ""
 ms.technology: system-objects
 ms.topic: "reference"
 dev_langs: 
   - "TSQL"
-ms.assetid: 1016db6e-9950-4ae2-a004-bd4171e27359
 author: WilliamDAssafMSFT
 ms.author: wiassaf
 monikerRange: ">=aps-pdw-2016||=azuresqldb-current||=azure-sqldw-latest||>=sql-server-2016||>=sql-server-linux-2017||=azuresqldb-mi-current"
@@ -29,8 +28,8 @@ monikerRange: ">=aps-pdw-2016||=azuresqldb-current||=azure-sqldw-latest||>=sql-s
 |name|**sysname**|Name of the external data source.||  
 |location|**nvarchar(4000)**|The connection string, which includes the protocol, IP address, and port for the external data source.||  
 |type_desc|**nvarchar(255)**|Data source type displayed as a string.|HADOOP, RDBMS, SHARD_MAP_MANAGER, RemoteDataArchiveTypeExtDataSource|  
-|type|**tinyint**|Data source type displayed as a number.|0 - HADOOP<br /><br /> 1 - RDBMS<br /><br /> 2 - SHARD_MAP_MANAGER<br /><br /> 3 - RemoteDataArchiveTypeExtDataSource|  
-|resource_manager_location|**nvarchar(4000)**|For type HADOOP, the IP and port location of the Hadoop resource manager. This is used for submitting a job on a Hadoop data source.<br /><br /> NULL for other types of external data sources.||  
+|type|**tinyint**|Data source type displayed as a number.|0 - HADOOP<br /><br /> 1 - RDBMS<br /><br /> 2 - SHARD_MAP_MANAGER<br /><br /> 3 - RemoteDataArchiveTypeExtDataSource<br /><br /> 5 - BLOB_STORAGE<br /><br /> 6 - NONE |  
+|resource_manager_location|**nvarchar(4000)**|For type HADOOP, the IP and port location of the Hadoop resource manager. The `resource_manager_location` is used for submitting a job on a Hadoop data source.<br /><br /> `NULL` for other types of external data sources.||  
 |credential_id|**int**|The object ID of the database scoped credential used to connect to the external data source.||  
 |database_name|**sysname**|For type RDBMS, the name of the remote database. For type, SHARD_MAP_MANAGER, the name of the shard map manager database. NULL for other types of external data sources.||  
 |shard_map_name|**sysname**|For type SHARD_MAP_MANAGER, the name of the shard map. NULL for other types of external data sources.||