--- title: "IHextendedSubscriptionView (Transact-SQL) | Microsoft Docs" ms.custom: "" ms.date: "03/03/2017" ms.prod: sql ms.prod_service: "database-engine" ms.reviewer: "" ms.technology: replication ms.topic: "language-reference" f1_keywords: - "IHextendedSubscriptionView_TSQL" - "IHextendedSubscriptionView" dev_langs: - "TSQL" helpviewer_keywords: - "IHextendedSubscriptionView view" ms.assetid: 124756a4-463a-4a81-bf5b-de7e8ffc7a62 author: "stevestein" ms.author: "sstein" --- # 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)