DataTable

Question

Hello

I tried add values to datatable below code.But it just add only ones ,and the same value.I need to add values from parameter.

public DataTable  create_table ( string a)

{

  DataTable dt = new DataTable();

            dt.Columns.Add("Fields",typeof(String));

            dt.Rows.Add(new object[] { a });

            return dt;

}

thanks in advance.