取消预订队列

要取消预订队列，请使用 MQUnsubscribe() 函数。

例如，指定：

BEGIN WORK;

EXECUTE FUNCTION MQUnsubscribe('AMT.SAMPLE.SUBSCRIBER', 'AMT.SAMPLE.PUB.SUB.POLICY', 
'Weather');(

expression)           1

1 row(s) retrieved.
      Topic: MQ/TIMESERIES.QUEUE.MANAGER             /StreamSupport
      Topic: MQ/S/TIMESERIES.QUEUE.MANAGER           /Subscribers/Identities/*
      Topic: MQ/S/TIMESERIES.QUEUE.MANAGER           /Subscribers/Identities/*
      Topic: MQ/S/TIMESERIES.QUEUE.MANAGER           /Subscribers/Identities/*

COMMIT WORK;