Hi chander_rani,
For perform this task you can use StringBulider class with his append function and write following code
StringBuilder stringBuilder= new StringBuilder();
stringBuilder.Append("<table>");
foreach(DataRow row in (yourtablename).Rows)
{
stringBuilder.Append("<tr>");
for (int i = 0; i < (yourtablename).Columns.Count; i++)
{
stringBuilder.Append("<td>"+row[i]+"</td>");
}
stringBuilder.Append("</tr>");
}
stringBuilder.Append("</table>");
try this, it will fulfill your requirement
Best Regards,
Amit Vishwakarma