postgresql 除法保持小數位的方法

\x select 8/(100-3) as c1, round(8/(100-3) ,4) as c2, round(8/(100-3)::numeric ,4) as c3, 8/(100-3)::numeric as c4 ; -[ RECORD 1 ]-------------- c1 | 0 c2 | 0.0000 c3 | 0.0825 c4 | 0.0824742268041237
相關文章
相關標籤/搜索