KILL QUERY NOTIFICATION SUBSCRIPTION (Transact-SQL)
SQL Server 2012
Removes query notification subscriptions from the instance. This statement can remove a specific subscription or all subscriptions.
The KILL QUERY NOTIFICATION SUBSCRIPTION statement removes query notification subscriptions without producing a notification message.
subscription_id is the id for the subscription as shown in the dynamic management view sys.dm_qn_subscriptions (Transact-SQL).
If the specified subscription id does not exist, the statement produces an error.
A. Removing all query notification subscriptions in the instance
The following example removes all query notification subscriptions in the instance.
KILL QUERY NOTIFICATION SUBSCRIPTION ALL ;
B. Removing a single query notification subscription
The following example removes the query notification subscription with the id 73.
KILL QUERY NOTIFICATION SUBSCRIPTION 73 ;
