คำถาม Kubernetes ในหนึ่งปี ไม่จำเป็นต้องใช้ตารางทั้งหมด
Kubernetes Questions in a Year.It is not neccessary to use all the tables.
 PostFeedback:  Id [ number]  PostId [ number]  IsAnonymous [ boolean]  VoteTypeId [ number]  CreationDate [ time] 
SELECT COUNT(*) FROM Posts AS pP WHERE pP.PostTypeId = 1 AND pP.Tags LIKE '%kubernetes%' AND pP.Score >= 0 AND pP.CreationDate >= '2012-01-01' AND pP.CreationDate <= '2014-12-30'