SQL Inner JOIN
select q.shop_id , q.qa_que_id , a.qa_ans_id , q.qa_que_text , a.qa_ans_text , a.disp_seq
from
k_qa_que_mst q INNER JOIN k_qa_ans_mst a ON
q.shop_id = a.shop_id and
q.qa_que_id = a.qa_que_id
where q.shop_id=12 and q.qa_que_id=1
order by a.disp_seq;