我有以下查询
select sub1_s,
IIf(([sub1_s]<15)," /math","") AS sub1_end
以下表(subject_minmum)
english_m | math_m | scince_m |
12 | 15 | 10 |
我更改了select命令以获取值15,如此
select sub1_s,
IIf(([sub1_s]<(select math_m from subject_minmum))," /math","") AS sub1_end
它可以正常工作,但是当替换很多字段时,我收到此错误消息
定义了太多字段
还有其他办法吗?