我如何UNION ALL在Zend Framework中以这种方式使用？
(select id from astrology where commu_time_from <= '11:51' and commu_time_to >= '11:51' and user_id=1 and appo_date='03/01/2017') union all
(select id from facereading where commu_time_from <= '11:51' and commu_time_to >= '11:51' and user_id=1 and appo_date='03/01/2017') union all
(select id from numerology where commu_time_from <= '11:51' and commu_time_to >= '11:51' and user_id=1 and appo_date='03/01/2017') union all
(select id from palmistry where commu_time_from <= '11:51' and commu_time_to >= '11:51' and user_id=1 and appo_date='03/01/2017') union all
(select id from …