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RICALJE
RICALJE
Last Activity: Oct 7 '08, 02:51 AM
Joined: Aug 6 '08
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  • RICALJE
    replied to Convert.IsDBNull causes exception in C#
    in .NET
    thnx plater. i got the logic now. found out that the data table is correct but the datagrid have to contain a validation. we can close this issue now.:D
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    • RICALJE
      replied to Convert.IsDBNull causes exception in C#
      in .NET
      Hi. I think i know now the problem. the problem is

      it always by pass the if statement dont know why. its strange..
      if(myDataTable. Rows[j][i].Equals(System. DBNull.Value))

      for example in my excel file i have only 1 null value it will continue to load in my datatable in C#.
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      • RICALJE
        started a topic Convert.IsDBNull causes exception in C#
        in .NET

        Convert.IsDBNull causes exception in C#

        Hi All,

        Could you help me in my problem in working on a project that imports excel file to a datatable the validation is to catch all null values in the excel file because it will should not allow null values in the data table. Unfortunately my code dud not work. Please see my code below.
        [code=c#]
        for (int i = 0; i < columnNameInt.L ength -1; i++)
        {
        try
        {
        myDataTable.Col umns[columnN...
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