(ei.equipment_index_key = 'FHS_FirePoolDevice_WaterLevel' or ei.equipment_index_key = 'FHS_WirelessliquidDetector_WaterLevel')
AND FIND_IN_SET( ei.equipment_specific_id, rp.level_device_id) > 0), '--') AS nowLevel,
IFNULL(CASE WHEN ei.equipment_index_key = 'FHS_FirePoolDevice_WaterLevel' THEN ei.`unit` END,'--') AS 'unit',
IFNULL(CASE WHEN (ei.equipment_index_key = 'FHS_FirePoolDevice_WaterLevel' or ei.equipment_index_key = 'FHS_WirelessliquidDetector_WaterLevel') THEN ei.`unit` END,'--') AS 'unit',
IFNULL( rp.volume, 0 ) AS volume,
ec.image,
r.resource_type,
...
...
@@ -4851,7 +4851,7 @@
wl_equipment_specific_index ei
where
-- or ei.equipment_index_key = 'FHS_WirelessliquidDetector_WaterLevel' 此处由于单位会出现多个,所以无法确定选择哪一个,所以此处默认用一个指标的单位进行单位换算