MariaDB [stat_track]> SHOW FIELDS FROM ip_datetime; MariaDB [stat_track]> @k:=0; SELECT ip, datetime, @k:=@k+1 FROM ip_datetime; MariaDB [stat_track]> SET @k:=0; SELECT ip, datetime, @k:=@k+1 FROM ip_datetime; MariaDB [stat_track]> SET @k:=0; SELECT ip, datetime, @k:=@k+1, COUNT(ip) FROM ip_datetime GROUP BY ip; MariaDB [stat_track]> SET @k:=0; SELECT ip, datetime, @k:=@k+1, COUNT(ip) FROM ip_datetime GROUP BY ip ORDER BY COUNT(ip); MariaDB [stat_track]> @k:=0; SELECT ip, datetime, @k:=@k+1 FROM ip_datetime; MariaDB [stat_track]> SET @k:=0; SELECT ip, datetime, @k:=@k+1, COUNT(ip), COUNT(ip)/14889 FROM ip_datetime GROUP BY ip ORDER BY COUNT(ip);