Привет, есть ли способ, которым я могу сделать SUM (total_points) на основе условия, отличного от остальной части инструкции SELECT, поэтому я хочу SUM (total_points) для каждой строки, которая
Большое спасибо за любую помощь.
SELECT
members.member_id,
members.teamname,
SUM(total_points) as total_points,
total_points as last_race_points
FROM
members,
members_leagues,
member_results
WHERE
members.member_id = members_leagues.member_id
AND members_leagues.league_id = '$chosenleague'
AND member_results.track_id = '$chosentrack'
AND members_leagues.start_race = '$chosentrack'
AND member_results.member_id = members_leagues.member_id
GROUP BY
members.member_id
ORDER BY
member_results.total_points DESC,
last_race_points DESC,
members.teamname DESC