ขั้นตอนที่ใช้กันทั่วไปสามอันดับแรกที่ผู้ป่วยได้รับในเดือนเดียวกันหลังจากได้รับการรักษาด้วยยาต้านไวรัส - ขั้นตอนแกนซิโคลเวียร์ตั้งแต่ปี 2104 คืออะไร? ไม่จำเป็นต้องใช้ตารางทั้งหมด
what were the top three commonly used procedures that patients received during the same month after having received a antiviral therapy - ganciclovir procedure since 2104?It is not neccessary to use all the tables.
 microlab:  microlabid [ number]  patientunitstayid [ number]  culturesite [ text]  organism [ text]  culturetakentime [ time] 
SELECT t3.treatmentname FROM (SELECT t2.treatmentname, DENSE_RANK() OVER (ORDER BY COUNT(*) DESC) AS c1 FROM (SELECT patient.uniquepid, treatment.treatmenttime FROM treatment JOIN patient ON treatment.patientunitstayid = patient.patientunitstayid WHERE treatment.treatmentname = 'antiviral therapy - ganciclovir' AND STRFTIME('%y', treatment.treatmenttime) >= '2104') AS t1 JOIN (SELECT patient.uniquepid, treatment.treatmentname, treatment.treatmenttime FROM treatment JOIN patient ON treatment.patientunitstayid = patient.patientunitstayid WHERE STRFTIME('%y', treatment.treatmenttime) >= '2104') AS t2 ON t1.uniquepid = t2.uniquepid WHERE t1.treatmenttime < t2.treatmenttime AND DATETIME(t1.treatmenttime, 'start of month') = DATETIME(t2.treatmenttime, 'start of month') GROUP BY t2.treatmentname) AS t3 WHERE t3.c1 <= 3