Create DataView From DataTable : DataView « Database ADO.net « VB.Net

Home
VB.Net
1.2D
2.Application
3.Class
4.Data Structure
5.Data Types
6.Database ADO.net
7.Date Time
8.Development
9.Event
10.File Directory
11.Generics
12.GUI
13.Internationalization I18N
14.Language Basics
15.LINQ
16.Network Remote
17.Reflection
18.Security
19.Thread
20.Windows Presentation Foundation
21.Windows System
22.XML
23.XML LINQ
VB.Net » Database ADO.net » DataView 




Create DataView From DataTable
Create DataView From DataTable

Imports System
Imports System.Data
Imports System.Data.SqlClient


public class MainClass
   Shared Sub Main()
      Dim thisConnection As New SqlConnection("server=(local)\SQLEXPRESS;" & _
          "integrated security=sspi;database=MyDatabase")

      ' Sql Query
      Dim sql As String = "SELECT FirstName, LastName FROM Employee"

      Try
         ' Create Data Adapter
         Dim da As New SqlDataAdapter
         da.SelectCommand = New SqlCommand(sql, thisConnection)

         ' Create and fill Dataset
         Dim ds As New DataSet
         da.Fill(ds, "Employee")

         ' Get The Data Table
         Dim dt As DataTable = ds.Tables("Employee")

         ' Create Data View
         Dim dv As New DataView(dt, _
            "FirstName = 'Joe'", _
            "FirstName", DataViewRowState.CurrentRows)

         ' Display Data In Data View
         For Each row As DataRowView In dv
            For i As Integer = To dv.Table.Columns.Count - 1
               Console.Write(row(i).PadRight(20))
            Next
            Console.WriteLine()
         Next

      Catch ex As SqlException
         ' Display error
         Console.WriteLine("Error: " & ex.ToString())
      Finally
         ' Close Connection
         thisConnection.Close()
         Console.WriteLine("Connection Closed")
      End Try
   End Sub
End Class

           
       














Related examples in the same category
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.