อยากทราบ vb2008 ติดต่อ ฐานข้อมูล sql server 2008 ให้แสดงใน textboxครับ

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

Public Class frmChild1
    Dim strConn As String
    Dim Conn As OleDbConnection
    Dim Com As OleDbCommand
    Dim tr As OleDbTransaction
    Dim sb As New StringBuilder()

    Private Sub frmChild1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        'TODO: This line of code loads data into the 'GAFBizDataSet.Patient' table. You can move, or remove it, as needed.
        Me.PatientTableAdapter.Fill(Me.GAFBizDataSet.Patient)
        strConn = "Provider=SQLOLEDB;Data Source=illusion-f8db9b;Initial Catalog=GAFBiz;Integrated Security=True "
        Conn = New OleDbConnection(strConn)
        With Conn
            If .State = ConnectionState.Open Then .Close()
            .ConnectionString = strConn
            .Open()  "นี่คือส่วนที่มัน error"
        End With
        ShowData()
        FormatdgvPatientList()
    End Sub
    Private Sub ShowData()
        sb.Remove(0, sb.Length)
        sb.Append("SELECT Id_Patient, Name_Patient, Lname_Patient, Bdate_Patient, Sex_Patient, Iden_Patient, Add_Patient, Phone_Patient, Tel_Patient ")
        sb.Append("FROM Patient")
        sb.Append("ORDER BY Id_Patient")
        Dim sqlPatient As String = sb.ToString()

        Dim dr As OleDbDataReader
        Dim dt As DataTable
        Com = New OleDbCommand()
        With Com
            .CommandType = CommandType.Text
            .CommandText = sqlPatient
            .Connection = Conn
            dr = .ExecuteReader()
            If dr.HasRows Then
                dt = New DataTable()
                dt.Load(dr)
                dgvPatientList.DataSource = dt
            Else
                dgvPatientList.DataSource = Nothing
            End If
        End With
        dr.Close()
    End Sub

Imports MySql.Data.MySqlClient
Imports System.Data
Public Class frmLogin

    Private Sub btnLogin_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnLogin.Click

        Dim objConn As New MySqlConnection
        Dim objCmd As New MySqlCommand
        Dim strConnString, strSQL As String

        strConnString = "Host=103.246.19.194;User Id=dyf9o11_ken; Password=289850732; Database=dyf9o11_ken; Pooling=false"
        objConn.ConnectionString = strConnString
        objConn.Open() [font=Verdana]Error ตรงนี้อ่ะครับ[/font]

        Dim intNumRows As Integer
        strSQL = "SELECT COUNT(*) FROM member WHERE Username = '" & Me.txtUsername.Text & "' AND Password = '" & Me.txtPassword.Text & "' "
        objCmd = New MySqlCommand(strSQL, objConn)
        intNumRows = objCmd.ExecuteScalar()

        If intNumRows > 0 Then
            Dim frm As New frmMain
            frm._strUser = Me.txtUsername.Text
            frm.LoadInfor()
            frm.Show()

            Me.Hide()
        Else
            MessageBox.Show("Username or Password Incorrect")
        End If

        objConn.Close()
        objConn = Nothing

    End Sub

    Private Sub btnClose_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnClose.Click
        If MessageBox.Show("Exit application?", "", MessageBoxButtons.YesNo) = DialogResult.Yes Then
            Application.Exit()
        End If
    End Sub


    Private Sub GroupBox1_Enter(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles GroupBox1.Enter

    End Sub
End Class