Problem to bind data in gridview

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C#3.0

C#

ASP.NET

Dear Sir,


I am retrieving data from database and bind to dynamic gridview.

My problem is

I am retrieving class details on the basis of teacher names,but the o/p will bind in not proper way can u please solve my problem.

datatable dx = dk.Tables[0];

dx have some data


datatable df=dc.Table[0];

df have another data and it bind to dynamic gridview. It does't display in properway.

I am writing loop like this

int columnIndex = 1;
           DataColumn newColumn = dx.Columns.Add(tim1, typeof(string));
           int newColumnIndex = dx.Columns.IndexOf(newColumn);
           for (int x = 0; x < df.Columns.Count; x++)
           {
               dx.Rows[x][newColumnIndex] = df.Rows[x][columnIndex];
           }
      
       GridView3.DataSource = dx;
       GridView3.DataBind();