select id, activity_id, task_id, task_type, user_id, completed_count, last_completed_time, create_time, update_time, completed_date from point_user_activity_task_completion SELECT COUNT(DISTINCT utc.user_id) AS totalParticipants, COUNT(DISTINCT CASE WHEN utc.completed_count > 0 THEN utc.user_id END) AS totalCompleted, COALESCE(SUM(utc.completed_count), 0) AS totalTaskTimes, COALESCE(SUM(ul.points), 0) AS totalPoints FROM `point_user_activity_task_completion` utc LEFT JOIN `point_user_log` ul ON utc.activity_id = ul.activity_id AND ul.op_type = 1 -- 仅统计收入积分 WHERE utc.activity_id = #{activityId} SELECT COUNT(*) FROM point_user_activity_task_completion WHERE user_id = #{userId} AND completed_count > 0 WHERE user_id = #{userId} AND task_id IN #{taskId}