ผู้ป่วย 007-849 กำหนดให้ยา fentanyl (pf) 50 mcg/1 ml 2 ml syr และ ondansetron 2 mg/1 ml 2ml sdv inj พร้อมกันเป็นครั้งสุดท้ายในเดือนนี้เมื่อใด? ไม่จำเป็นต้องใช้ทั้งหมด โต๊ะ.
when was patient 007-849 prescribed the drug fentanyl (pf) 50 mcg/1 ml 2 ml syr and ondansetron 2 mg/1 ml 2ml sdv inj at the same time for the last time in this month?It is not neccessary to use all the tables.
 medication:  medicationid [ number]  patientunitstayid [ number]  drugname [ text]  dosage [ text]  routeadmin [ text]  drugstarttime [ time]  drugstoptime [ time] 
SELECT t1.drugstarttime FROM (SELECT patient.uniquepid, medication.drugstarttime FROM medication JOIN patient ON medication.patientunitstayid = patient.patientunitstayid WHERE medication.drugname = 'fentanyl (pf) 50 mcg/1 ml 2 ml syr' AND patient.uniquepid = '007-849' AND DATETIME(medication.drugstarttime, 'start of month') = DATETIME(CURRENT_TIME(), 'start of month', '-0 month')) AS t1 JOIN (SELECT patient.uniquepid, medication.drugstarttime FROM medication JOIN patient ON medication.patientunitstayid = patient.patientunitstayid WHERE medication.drugname = 'ondansetron 2 mg/1 ml 2ml sdv inj' AND patient.uniquepid = '007-849' AND DATETIME(medication.drugstarttime, 'start of month') = DATETIME(CURRENT_TIME(), 'start of month', '-0 month')) AS t2 ON t1.uniquepid = t2.uniquepid WHERE DATETIME(t1.drugstarttime) = DATETIME(t2.drugstarttime) ORDER BY t1.drugstarttime DESC LIMIT 1