Private Sub CreateRowsWithItemArray()
    ' Make a DataTable using the function below.
    Dim dt As DataTable = MakeTableWithAutoIncrement()
    Dim relation As DataRow

    ' Declare the array variable.
    Dim rowArray(1) As Object

    ' Create 10 new rows and add to DataRowCollection.
    Dim i As Integer
    For i = 0 to 9
       rowArray(0) = DBNull.Value
       rowArray(1)= "item " & i.ToString()
       relation = dt.NewRow()
       relation.ItemArray = rowArray
       dt.Rows.Add(relation)
    Next
    PrintTable(dt)
End Sub

Private Function MakeTableWithAutoIncrement() As DataTable
    ' Make a table with one AutoIncrement column.
    Dim table As DataTable = New DataTable("table")
    Dim idColumn As DataColumn = New DataColumn("id", _
        Type.GetType("System.Int32"))
    idColumn.AutoIncrement = True
    idColumn.AutoIncrementSeed = 10
    table.Columns.Add (idColumn)

    Dim firstNameColumn As DataColumn = New DataColumn( _
        "Item", Type.GetType("System.String"))
    table.Columns.Add(firstNameColumn)
    MakeTableWithAutoIncrement = table
End Function

Private Sub PrintTable(table As DataTable)
    Dim row As DataRow
    Dim column As DataColumn
    For Each row in table.Rows
       For Each column in table.Columns
          Console.WriteLine(row(column))
       Next
    Next
End Sub

private void CreateRowsWithItemArray()
{
    // Make a DataTable using the function below.
    DataTable dt = MakeTableWithAutoIncrement();
    DataRow relation;
    // Declare the array variable.
    object [] rowArray = new object[2];
    // Create 10 new rows and add to DataRowCollection.
    for(int i = 0; i <10; i++)
    {
        rowArray[0]=null;
        rowArray[1]= "item " + i;
        relation = dt.NewRow();
        relation.ItemArray = rowArray;
        dt.Rows.Add(relation);
    }
    PrintTable(dt);
}

private DataTable MakeTableWithAutoIncrement()
{
    // Make a table with one AutoIncrement column.
    DataTable table = new DataTable("table");
    DataColumn idColumn = new DataColumn("id", 
        Type.GetType("System.Int32"));
    idColumn.AutoIncrement = true;
    idColumn.AutoIncrementSeed = 10;
    table.Columns.Add(idColumn);

    DataColumn firstNameColumn = new DataColumn("Item", 
        Type.GetType("System.String"));
    table.Columns.Add(firstNameColumn);
    return table;
}

private void PrintTable(DataTable table)
{
    foreach(DataRow row in table.Rows)
    {
        foreach(DataColumn column in table.Columns)
        {
            Console.WriteLine(row[column]);
        }
    }
}