Possible values are:
ORAAQ_DQ_FIRST_MSG
(1
)
Retrieves the first message that is available and matches the search criteria.
ORAAQ_DQ_NEXT_TRANS
(2
)
Skips the remainder of the current transaction group, if any, and retrieves the first message of the next transaction group. Used only if message grouping is enabled for the queue.
ORAAQ_DQ_NEXT_MSG
(3
) (Default)
Retrieves the next message that is available and matches the search criteria.