Keywords and parameters

You must specify the scope of the EMPTY function. Choose one of these:

QUEUE(q-name)

Specifies that messages are to be deleted from a named queue. This keyword can be abbreviated to Q.

q-name specifies the name of the queue from which messages are to be deleted. This name is case-sensitive.

PSID(psid-number)

Specifies that all the messages are to be deleted from all queues in the named page set.

psid-number specifies the page-set identifier. This identifier is a two-digit integer (whole number) representing a single page set.