มีคำตอบและคำตอบอยู่ในฐานข้อมูลหรือไม่ ไม่จำเป็นต้องใช้ตารางทั้งหมด
s and answers exist in the Database?It is not neccessary to use all the tables.
 SuggestedEditVotes:  Id [ number]  SuggestedEditId [ number]  UserId [ number]  VoteTypeId [ number]  CreationDate [ time]  TargetUserId [ number]  TargetRepChange [ number] 
SELECT (SELECT COUNT(*) FROM Posts WHERE PostTypeId = 1) AS questions, (SELECT COUNT(*) FROM Posts WHERE PostTypeId = 2) AS answers