Visual studio 2008 如何通过Visual Studio 2008 Expression Designer对Reporting Services中的值求和?
我有一份这样的报告Visual studio 2008 如何通过Visual Studio 2008 Expression Designer对Reporting Services中的值求和?,visual-studio-2008,reporting-services,designer,expression,Visual Studio 2008,Reporting Services,Designer,Expression,我有一份这样的报告 person | lead count | support count | ... p1 | 10 | 20 | ... p2 | 20 | 30 | ... 我需要在一列中有计数的总和。我试过这样的表达: =Sum(IIf(无任何内容(字段!lead\u count.Value)或字段!lead\u count.Value=“”,0,字段!lead\u count.Value))
person | lead count | support count | ...
p1 | 10 | 20 | ...
p2 | 20 | 30 | ...
我需要在一列中有计数的总和。我试过这样的表达:
=Sum(IIf(无任何内容(字段!lead\u count.Value)或字段!lead\u count.Value=“”,0,字段!lead\u count.Value))
但它给了我#错误
,也让我尝试:
=Sum(IIf(无值(字段!lead\u count.Value)或字段!lead\u count.Value=“”,0,Int(字段!lead\u count.Value))
你知道我做错了什么,以及如何获得正确的计数总和(30代表领先,50代表支持)?我认为你可以直接使用总和:
=Sum(Fields!lead_count.Value)
无需检查空白值