จำนวนผู้ใช้ในฐานข้อมูล ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many users are in the database.It is not neccessary to use all the tables.
 TagSynonyms:  Id [ number]  SourceTagName [ text]  TargetTagName [ text]  CreationDate [ time]  OwnerUserId [ number]  AutoRenameCount [ number]  LastAutoRename [ time]  Score [ number]  ApprovedByUserId [ number]  ApprovalDate [ time] 
SELECT COUNT(*) AS number_of_userss FROM Users