select l.*, lh.*
from lab_order l
left outer join lab_head lh on lh.lab_order_number=l.lab_order_number
where lh.hn in (select hn from clinicmember where clinic='001')
and l.lab_items_code in ("XXX","XXX","XXX")
หารหัส lab_items_code ของ TG , HDL, BUN,CR,Chro มาใส่ที่ตัว "XXX" ครับ