sys-service-queues-transact-sql.md

title	sys.service_queues (Transact-SQL) | Microsoft Docs
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ms.date	03/15/2017
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f1_keywords	sys.service_queues service_queues service_queues_TSQL sys.service_queues_TSQL
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sys.service_queues (Transact-SQL)

[!INCLUDEtsql-appliesto-ss2008-xxxx-xxxx-xxx-md]

Contains a row for each object in the database that is a service queue, with sys.objects.type = SQ.

Column name	Data type	Description
<inherited columns>		For a list of columns that this view inherits, see sys.objects (Transact-SQL).
max_readers	smallint	Maximum number of the concurrent readers allowed in the queue.
activation_procedure	nvarchar(776)	Three-part name of the activation procedure.
execute_as_principal_id	int	ID of the EXECUTE AS database principal. NULL by default or if EXECUTE AS CALLER. ID of the specified principal if EXECUTE AS SELF EXECUTE AS <principal>. -2 = EXECUTE AS OWNER.
is_activation_enabled	bit	1 = Activation is enabled.
is_receive_enabled	bit	1 = Receive is enabled.
is_enqueue_enabled	bit	1 = Enqueue is enabled.
is_retention_enabled	bit	1 = Messages are retained until dialog end.
is_poison_message_handling_enabled	bit	Applies to: [!INCLUDEssSQL11] through [!INCLUDEssCurrent]. 1 = Poison message handling is enabled.

Permissions

[!INCLUDEssCatViewPerm] For more information, see Metadata Visibility Configuration.

See Also

Object Catalog Views (Transact-SQL)
Catalog Views (Transact-SQL)