RDLC 聚合函数按条件求和,显示"错误号"

=Sum(IIf(Fields!AValue.Value >0,Val(Fields!AValue.Value),0))

一直显示错误号

修改为

=Sum(IIf(Fields!AValue.Value >0,Val(Fields!AValue.Value),0.0))

原文地址:https://www.cnblogs.com/yuking/p/3679733.html