Crystal Dataset Does Not Support System Nullable

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frameworks - DataSet does not support System.Nullable ...

    https://stackoverflow.com/questions/6251431/dataset-does-not-support-system-nullable
    The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type or method 'System.Nullable<T>' 1 Joining Two DataTables — DataSet does not support System.Nullable<>

Crystal does not support System.Nullable

    https://social.msdn.microsoft.com/forums/en-US/9788f39c-2f3a-489d-8586-e7fc7c429e3b/crystal-does-not-support-systemnullable
    Jun 19, 2008 · Crystal Reports does not accept Nullable types at this time. The solution used was to create a clone of the object and remove all nullable types making making sure null values translated into values that the resulting report would process and understand.

crystal report dataset does not support System.Nullable ...

    https://forums.asp.net/t/1809756.aspx?crystal+report+dataset+does+not+support+System+Nullable
    Jun 08, 2012 · Hello guys, in my DB I have a field to be nullable, but crystal report return an error:"dataset does not support System.Nullable"

DataSet does not support System.Nullable<>.(Please Tell me ...

    https://www.codeproject.com/questions/1021140/dataset-does-not-support-system-nullable
    You are using LINQ to fetch records and bind list to report. It seems some column value is NULL in linq query which doesn't support dataset in report. In order to resolve your problem please use anonymous type and check null value of columns. Here it is checking null value and assigning some blank value to it.

how to solve this: DataSet does not support System ...

    https://forums.asp.net/t/1796259.aspx?how+to+solve+this+DataSet+does+not+support+System+Nullable+
    Apr 24, 2012 · Re: how to solve this: DataSet does not support System.Nullable<>. Apr 24, 2012 04:25 AMtusharrsLINK. hi, Then presumably you'll need to lift them to the non-nullable form, using. Nullable.GetUnderlyingType, and perhaps change a few null values to DbNull.Value...

c# - DataSet does not support System.Nullable<> in Export ...

    https://stackoverflow.com/questions/23233295/dataset-does-not-support-system-nullable-in-export
    The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type or method 'System.Nullable<T>' 1 Joining Two DataTables — DataSet does not support System.Nullable<>

Adding a nullable datetime column to a datatable does not ...

    https://bytes.com/topic/c-sharp/answers/514233-adding-nullable-datetime-column-datatable-does-not-work
    Jul 22, 2006 · I am trying to add a nullable datetime column to a datatable fails. DataSet does not support System.Nullable<>. So, there's no need to create the original column with a nullable type. Just supply the non-nullable version of the type.

DataSet does not support System.Nullable<> exception in c# ...

    https://stackoverflow.com/questions/18910210/dataset-does-not-support-system-nullable-exception-in-c-sharp
    Conditional (Not really useful for nulls, but useful for projecting other values) SPartSalePrice = s.SPartSalePrice == null ? 0.0 : s.SPartSalePrice, The field needs to be given a name (I've kept the original one, SPartSalePrice ), and the type of substitution ( 0.0 ) should match the type of the field.

DataSet does not support System.Nullable<> in Reporting ...

    https://www.telerik.com/forums/dataset-does-not-support-system-nullable-lt-gt
    Jul 25, 2009 · Join a community of over 2.6m developers to have your questions answered on DataSet does not support System.Nullable<> of Reporting Reporting. New here? Start with our free trials.

DataSet does not support System.Nullable<> - SAP Q&A

    https://answers.sap.com/questions/9579739/dataset-does-not-support-systemnullable.html
    I use Crystal Reports with Visual Studios 2010 (Crystal Reports for .Net Framework 4 not sure which version). Anyway I have some fields which can have Null values. I handle them using nullable pr



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