left join smile_volunteers_team as svt1 on svt1.team_id = sv.team_id1
left join smile_volunteers_team as svt2 on svt2.team_id = sv.team_id2
left join smile_volunteers_team as svt3 on svt3.team_id = sv.team_id3
left join (select a.uid,b.name from smile_volunteers_team_relation as a inner join smile_volunteers_team as b on a.team_id = b.team_id) as t
on sv.uid = t.uid
left join (select a.uid,b.name,a.project_id from smile_volunteers_team_relation as a inner join smile_volunteers_team as b on a.team_id = b.team_id) as t
on sv.uid = t.uid and sv.project_id = t.project_id