SET @k := 0; SELECT @k:=@k+1, ip, datetime FROM ip_datetime; SELECT @k:=@k+1, ip, datetime, COUNT(ip) FROM ip_datetime GROUP BY ip; SELECT @k:=@k+1, ip, datetime, COUNT(ip) FROM ip_datetime GROUP BY ip ORDER BY COUNT(ip); SET @k:=0; SELECT @k:=@k+1, ip, datetime, COUNT(ip),COUNT(ip)/8679 FROM ip_datetime GROUP BY ip ORDER BY COUNT(ip);