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标题:这个表达式该怎么写呢?

1楼
liu81111 发表于:2011/5/19 11:12:00

A  B  C  D   四列   A/B小于1时

                          C=0

                          A/B 在2于3之间时

                          C=D的2%

 这个表达式该怎么写呢?

2楼
狐狸爸爸 发表于:2011/5/19 11:17:00
iif(a/b < 1, 0, iif(a/b >= 2 And a/b <= 3,d * 0.02, null)
3楼
liu81111 发表于:2011/5/19 13:27:00

用 iif 只能是2个选择。如果后面还有呢---如果在加上A/B在3到4之间

                                                                  C=D的3%

                                                                   A/B在4到5之间

                                                                    C=的8%

         又该怎么写呢! 

4楼
狐狸爸爸 发表于:2011/5/19 13:54:00
iif(a/b < 1, 0, iif(a/b >= 2 And a/b <= 3,d * 0.02, iif(a/b>=3 and a/b <=4,d*0.03,iif(a/b>=4 and a/b <= 5,d*0.08))))
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