You can copy and paste the expression from the ASC column, and only have to replace the values in the conditions from positive to negative.

可以复制并粘贴升序列中的表达式，然后只需把条件中的值由正数改为负数。

youdao

You can copy and paste the expression from the ASC column, and only have to replace the values in the conditions from positive to negative.

可以复制并粘贴升序列中的表达式，然后只需把条件中的值由正数改为负数。

youdao