---
title: "IHextendedSubscriptionView (Transact-SQL) | Microsoft Docs"
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ms.date: "03/03/2017"
ms.prod: sql
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- "IHextendedSubscriptionView_TSQL"
- "IHextendedSubscriptionView"
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- "TSQL"
helpviewer_keywords:
- "IHextendedSubscriptionView view"
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author: "stevestein"
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---
# IHextendedSubscriptionView (Transact-SQL)
[!INCLUDE[tsql-appliesto-ss2008-xxxx-xxxx-xxx-md](../../includes/tsql-appliesto-ss2008-xxxx-xxxx-xxx-md.md)]
The **IHextendedSubscriptionView** view exposes information on subscription to a non-SQL Server publication. This view is stored in the **distribution** database.
|Column name|Data type|Description|
|-----------------|---------------|-----------------|
|**article_id**|**int**|The unique identifier for an article.|
|**dest_db**|**sysname**|The name of the destination database.|
|**srvid**|**smallint**|The unique identifier for a Subscriber.|
|**login_name**|**sysname**|The login used for connecting to a Subscriber.|
|**distribution_jobid**|**binary**|Identifies the Distribution Agent job.|
|**publisher_database_id**|**int**|Identifies the publication database.|
|**subscription_type**|**int**|The type of subscription:
**0** = Push - the distribution agent runs at the Subscriber.
**1** = Pull - the distribution agent runs at the Distributor.|
|**sync_type**|**tinyint**|The type of initial synchronization:
**1** = Automatic
**2** = None|
|**status**|**tinyint**|The status of the subscription:
**0** = Inactive
**1** = Subscribed
**2** = Active|
|**snapshot_seqno_flag**|**bit**|Indicates if a snapshot sequence number is being used.|
|**independent_agent**|**bit**|Specifies whether there is a stand-alone Distribution Agent for this publication.
**0** = The publication uses a shared Distribution Agent, and each Publisher database/Subscriber database pair has a single, shared Agent.
**1** = There is a stand-alone Distribution Agent for this publication.|
|**subscription_time**|**datetime**|Internal use only.|
|**loopback_detection**|**bit**|Applies to subscriptions that are part of a bidirectional transactional replication topology. Loopback detection determines whether the Distribution Agent sends transactions originated at the Subscriber back to the Subscriber:
**1** = Does not send back.
**0** = Sends back.|
|**agent_id**|**int**|The unique identifier of the Distribution Agent.|
|**update_mode**|**tinyint**|Indicates the type of updating mode, which can be one of the following:
**0** = Read-only.
**1** = Immediate update.
**2** = Queued update using Message Queuing.
**3** = Immediate update with queued update as failover using Message Queuing.
**4** = Queued update using SQL Server queue.
**5** = immediate update with queued update failover, using SQL Server queue.|
|**publisher_seqno**|**varbinary(16)**|The sequence number of the transaction at the Publisher for this subscription.|
|**ss_cplt_seqno**|**varbinary(16)**|The sequence number used to signify the completion of the concurrent snapshot processing.|
## See Also
[Heterogeneous Database Replication](../../relational-databases/replication/non-sql/heterogeneous-database-replication.md)
[Replication Tables (Transact-SQL)](../../relational-databases/system-tables/replication-tables-transact-sql.md)
[Replication Views (Transact-SQL)](../../relational-databases/system-views/replication-views-transact-sql.md)