โดยมีจำนวนคำตอบน้อยที่สุดในช่วงเวลา N วัน ไม่จำเป็นต้องใช้ตารางทั้งหมด
s with a minimal number of answers on a N days period.It is not neccessary to use all the tables.
 Votes:  Id [ number]  PostId [ number]  VoteTypeId [ number]  UserId [ number]  CreationDate [ time]  BountyAmount [ number] 
SELECT DATEADD(DAY, 0, DATEDIFF(DAY, 0, CreationDate) / @days * @days) AS FullDate, CAST(COUNT(*) AS FLOAT) AS "#Questions" FROM Posts AS q WHERE q.PostTypeId = 1 AND q.AnswerCount >= '##minAnswers##' GROUP BY (DATEDIFF(DAY, 0, CreationDate) / @days * @days) ORDER BY FullDate DESC