DataTable Constructor (String)

 

Initializes a new instance of the DataTable class with the specified table name.

Namespace:   System.Data
Assembly:  System.Data (in System.Data.dll)

Public Sub New (
	tableName As String
)

Parameters

tableName
Type: System.String

The name to give the table. If tableName is null or an empty string, a default name is given when added to the DataTableCollection.

The following example creates a DataTable and displays it in a DataGridView control.

Private Sub MakeDataTableAndDisplay()
   ' Create new DataTable.
   Dim table As DataTable = New DataTable("table")

   ' Declare DataColumn and DataRow variables.
   Dim column As DataColumn
   Dim row As DataRow

   ' Create new DataColumn, set DataType, 
   ' ColumnName and add to DataTable.    
   column = New DataColumn
   column.DataType = System.Type.GetType("System.Int32")
   column.ColumnName = "id"
   table.Columns.Add(column)

   ' Create second column.
   column = New DataColumn
   column.DataType = Type.GetType("System.String")
   column.ColumnName = "item"
   table.Columns.Add(column)

   ' Create new DataRow objects and add to DataTable.    
   Dim i As Integer
   For i = 0 To 10
      row = table.NewRow
      row("id") = i
      row("item") = "item " & i
      table.Rows.Add(row)
   Next i

   ' Set to DataGrid.DataSource property to the table.
   DataGrid1.DataSource = table
End Sub

.NET Framework
Available since 1.1
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