union all

--高中
order by schoolTypeGroupNo,schoolTypeGroupNo2,
case 
when businessType ='高级中学' then 1
when businessType ='完全中学' then 2
when businessType ='十二年一贯制学校' then 3
when businessType ='中等技术学校' then 4
when businessType ='成人中等专业学校' then 5
when businessType ='职业高中学校' then 6
when businessType ='其他机构（班）' then 7
end

--义务
order by schoolTypeGroupNo,schoolTypeGroupNo2,
case 
when businessType ='小学' then 1
when businessType ='初级中学' then 2
when businessType ='职业初中' then 3
when businessType ='九年一贯制学校' then 4
when businessType ='十二年一贯制学校' then 5
when businessType ='完全中学' then 6
end