Using Khmer Unicode and Save Image to SQL Server in VB 2008

'Please attach the database to your SQL Server 2000 Database first.
Public pubCnn As New OleDb.OleDbConnection
Public strCnn As String = "Provider=SQLOLEDB.1; Data Source=.; " & _
                                     " Initial Catalog=SCHOOLSTAT; User ID=sa; Password=;"
'insert data to table
Dim cmd As New OleDb.OleDbCommand
Dim arrImage As Byte()
Dim myMS As New IO.MemoryStream
Dim strImage As String = ""
If Not IsNothing(Me.picPhoto.Image) Then
     Me.picPhoto.Image.Save(myMS, Me.picPhoto.Image.RawFormat)
     arrImage = myMS.GetBuffer
     strImage = "?"
Else
     arrImage = Nothing
     strImage = "NULL"
End If
--------------
cmd.Connection = pubCnn
If Me.id = 0 Then
      id = GetSchoolID()
      cmd.CommandText = "INSERT INTO school(id, schoolcode, name" & _
                                      ",provinceid,phone,type, photo) " & _
                                      " VALUES(" & id & "," & SQLString(Me.txtSchoolCode.Text) & _
                                      "," & SQLString(Me.txtSchoolName.Text) & _
                                       "," & prID & "," & _
                                      SQLString(Me.txtPhone.Text) & "," & schtype & _
                                      "," & strImage & ")"
If strImage <> "NULL" Then
       Dim cmdPar As New OleDb.OleDbParameter
       cmdPar = cmd.Parameters.Add("?", OleDb.OleDbType.Binary)
       cmdPar.Value = arrImage
End If
Download Source Code and Database Here