t.user_id_ as userId , t.first_vip_time_ as firstVipTime , t.first_practice_time_ as firstPracticeTime , t.first_video_time_ as firstVideoTime , t.first_live_time_ as firstLiveTime , t.first_music_time_ as firstMusicTime , t.first_mall_time_ as firstMallTime , t.first_activity_time_ as firstActivityTime , t.first_pay_time_ as firstPayTime