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monika varshney · Nov 27 '08, 05:53 AM

I have to read a database using dataset. My database has some null values.
My code is working fine when there is a value in the database. But when there is a null value in the database, dataset throws an exception.

I have to read null value in a variable. I have tried this....

if (dr["value"] != DBNull.Value)
{
abc = Convert.ToDoubl e(dr["value"]);...

monika varshney · Nov 10 '08, 06:26 AM

I have a sql server table and i want to read it in the datagrid view of C# .Net.
I think it is easy to do it. but i m not able to show any output in the datagrid...
here is my code.please guide me.where i m wrong..

Code:

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using

...

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reading null value in a dataset

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