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sp_helpmergesubscription (Transact-SQL)

  • Статия

Applies to: SQL Server

Returns information about a subscription to a merge publication, both push and pull. This stored procedure is executed at the Publisher on the publication database or at a republishing Subscriber on the subscription database.

Transact-SQL syntax conventions

Syntax

sp_helpmergesubscription
    [ [ @publication = ] N'publication' ]
    [ , [ @subscriber = ] N'subscriber' ]
    [ , [ @subscriber_db = ] N'subscriber_db' ]
    [ , [ @publisher = ] N'publisher' ]
    [ , [ @publisher_db = ] N'publisher_db' ]
    [ , [ @subscription_type = ] N'subscription_type' ]
    [ , [ @found = ] found OUTPUT ]
[ ; ]

Arguments

[ @publication = ] N'publication'

The name of the publication. @publication is sysname, with a default of %. The publication must already exist and conform to the rules for identifiers. If NULL or %, information about all merge publications and subscriptions in the current database is returned.

[ @subscriber = ] N'subscriber'

The name of the Subscriber. @subscriber is sysname, with a default of %. If NULL or %, information about all subscriptions to the given publication is returned.

[ @subscriber_db = ] N'subscriber_db'

The name of the subscription database. @subscriber_db is sysname, with a default of %, which returns information about all subscription databases.

[ @publisher = ] N'publisher'

The name of the Publisher. @publisher is sysname, with a default of %, with a default of %, which returns information about all Publishers. The Publisher must be a valid server.

[ @publisher_db = ] N'publisher_db'

The name of the Publisher database. @publisher_db is sysname, with a default of %, which returns information about all Publisher databases.

[ @subscription_type = ] N'subscription_type'

The type of subscription. @subscription_type is nvarchar(15), and can be one of these values.

Value Description
push (default) Push subscription
pull Pull subscription
both Both a push and pull subscription

[ @found = ] found OUTPUT

A flag to indicate returning rows. @found is an OUTPUT parameter of type int.

  • 1 indicates the publication is found.
  • 0 indicates the publication isn't found.

Result set

Column name Data type Description
subscription_name sysname Name of the subscription.
publication sysname Name of the publication.
publisher sysname Name of the Publisher.
publisher_db sysname Name of the Publisher database.
subscriber sysname Name of the Subscriber.
subscriber_db sysname Name of the subscription database.
status int Status of the subscription:

0 = All jobs are waiting to start

1 = One or more jobs are starting

2 = All jobs have executed successfully

3 = At least one job is executing

4 = All jobs are scheduled and idle

5 = At least one job is attempting to execute after a previous failure

6 = At least one job has failed to execute successfully
subscriber_type int Type of Subscriber.
subscription_type int Type of subscription:

0 = Push

1 = Pull

2 = Both
priority float(8) Number indicating the priority for the subscription.
sync_type tinyint Subscription sync type.
description nvarchar(255) Brief description of this merge subscription.
merge_jobid binary(16) Job ID of the Merge Agent.
full_publication tinyint Whether the subscription is to a full or filtered publication.
offload_enabled bit Specifies if offload execution of a replication agent has been set to run at the Subscriber. If NULL, execution is run at the Publisher.
offload_server sysname Name of the server to where the agent is running.
use_interactive_resolver int Returns whether or not the interactive resolver is used during reconciliation. If 0, the interactive resolver not is used.
hostname sysname Value supplied when a subscription is filtered by the value of the HOST_NAME function.
subscriber_security_mode smallint The security mode at the Subscriber, where 1 means Windows Authentication, and 0 means SQL Server Authentication.
subscriber_login sysname The login name at the Subscriber.
subscriber_password sysname Actual Subscriber password is never returned. The result is masked by a ****** string.

Return code values

0 (success) or 1 (failure).

Remarks

sp_helpmergesubscription is used in merge replication to return subscription information stored at the Publisher or republishing Subscriber.

For anonymous subscriptions, the subscription_typevalue is always 1 (pull). However, you must execute sp_helpmergepullsubscription at the Subscriber for information on anonymous subscriptions.

Permissions

Only members of the sysadmin fixed server role, the db_owner fixed database role, or the publication access list for the publication to which the subscription belongs, can execute sp_helpmergesubscription.

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