ค้นหาโพสต์ด้วยข้อความแสดงความคิดเห็น ไม่จำเป็นต้องใช้ตารางทั้งหมด
Search posts by comment text.It is not neccessary to use all the tables.
 PostHistory:  Id [ number]  PostHistoryTypeId [ number]  PostId [ number]  RevisionGUID [ other]  CreationDate [ time]  UserId [ number]  UserDisplayName [ text]  Comment [ text]  Text [ text]  ContentLicense [ text] 
SELECT Id AS "comment_link", Score, Text FROM Comments WHERE UPPER(Text) LIKE UPPER('%You''re right%') ORDER BY Score DESC