id, member_id, template_id, scenic_id, authorization_count, consumed_count, remaining_count, last_authorized_time, last_consumed_time, status, create_time, update_time SELECT FROM user_notification_authorization WHERE member_id = #{memberId} AND template_id = #{templateId} AND scenic_id = #{scenicId} AND status = 1 LIMIT 1 SELECT FROM user_notification_authorization WHERE member_id = #{memberId} AND status = 1 ORDER BY create_time DESC SELECT FROM user_notification_authorization WHERE member_id = #{memberId} AND template_id = #{templateId} AND status = 1 ORDER BY create_time DESC SELECT FROM user_notification_authorization WHERE scenic_id = #{scenicId} AND status = 1 ORDER BY create_time DESC UPDATE user_notification_authorization SET authorization_count = authorization_count + #{count}, last_authorized_time = NOW(), update_time = NOW() WHERE id = #{id} AND status = 1 UPDATE user_notification_authorization SET consumed_count = consumed_count + #{count}, last_consumed_time = NOW(), update_time = NOW() WHERE id = #{id} AND status = 1 AND consumed_count + #{count} <= authorization_count SELECT COALESCE(remaining_count, 0) FROM user_notification_authorization WHERE member_id = #{memberId} AND template_id = #{templateId} AND scenic_id = #{scenicId} AND status = 1 AND remaining_count > 0 LIMIT 1