Check out example codes for "C# create DataTable". It will help you in understanding the concepts better.

Code Example 1

Datatable NameHere = new DataTable();
NameHere.Rows.Add("Whateveryoudliketoaddintorstringoranything");

Code Example 2

DataTable dt = new DataTable(); 
dt.Clear();
dt.Columns.Add("Name");
dt.Columns.Add("Marks");

DataRow _ravi = dt.NewRow();
_ravi["Name"] = "ravi";
_ravi["Marks"] = "500";
dt.Rows.Add(_ravi);

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