case when 返回不同类型的字段不同

2025-03-31 07:14:09
推荐回答(1个)
回答1:

max(case
when a.coursename = '思想' and
a.termid = '0' and a.kcscore is null then
case (a.zhscore as 类型)
when a.coursename = '思想'and
a.termid = '0' and a.kcscore is not null then
case( a.kcscore as 类型)
end) 思想