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我有這樣如何通過Visual Studio 2008 Expression Designer在Reporting Services中累計值?
person | lead count | support count | ...
p1 | 10 | 20 | ...
p2 | 20 | 30 | ...
我需要計數的總和在一列的報告。我試過這個表達式: =Sum(IIf(ISNOTHING(Fields!lead_count.Value) Or Fields!lead_count.Value = "", 0, Fields!lead_count.Value))
,但它給了我#Error
,藏漢作爲嘗試: =Sum(IIf(ISNOTHING(Fields!lead_count.Value) Or Fields!lead_count.Value = "", 0, Int(Fields!lead_count.Value)))
任何想法,我做錯了,以及如何獲得數的總和正確(30領先,50爲了支持)?
仍在收到'#錯誤' –