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procedure PurgeItemType

    (queuename in varchar2,

     itemtype in varchar2 default null,

     correlation in varchar2 default null);

Description

Removes all events belonging to a specific item type from a specified queue without further processing.

Arguments (input)

queuename	The name of the queue from which to purge the events.
itemtype	An optional item type of the events to purge.
correlation	Specify an optional correlation identifier for the message to be purged. Oracle Advanced Queues allow you to search a queue for messages based on a specific correlation value. You can use the Like comparison operator, '%', to specify the identifier string. If null, the Workflow Engine creates a correlation identifier based on the Workflow schema name and the item type.