storing and retrieving image in oralce database using TOAD in asp.net(vb)

[jeremi achigbue]

i am using TOAD,i need help in storing and retrieving image from oracle9i database.
here is my code:

Imports System.Data.OracleClient
Imports System.Data
Imports System .Drawing 
Imports System.IO
Imports System.Web
Imports System.Configuration
Imports System.Drawing.Imaging
 
 
Partial Class PERSONAL_INFO
    Inherits System.Web.UI.Page
    Dim cn As New OracleConnection
 
    Protected Sub Button4_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button4.Click
 
    Protected Sub btnsave_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnsave.Click
        Dim funct As New Dboperation
        funct.Connect()
        Dim cmd As New OracleCommand
        cmd.CommandType = CommandType.StoredProcedure
 
        cmd.Connection = funct.cn
        cmd.CommandType = Data.CommandType.Text
        Dim extension As String = System.IO.Path.GetExtension(fupPhoto.PostedFile.FileName).ToLower()
 
        cmd.CommandText = "Insert into tblphotos values ('" & txtemplid.Text & "',@photos ,'" & extension & "')"
 
        Dim imageBytes(fupPhoto.PostedFile.InputStream.Length) As Byte
        fupPhoto.PostedFile.InputStream.Read(imageBytes, 0, imageBytes.Length)
 
        Dim arg As OracleParameter
 
        'arg = New OracleParameter("@photos", Data.SqlDbType.Image, imageBytes.Length)
 
        arg = New OracleParameter("@photos", OracleType.Clob)
 
        arg.Value = imageBytes
        cmd.Parameters.Add(arg)
        cmd.ExecuteNonQuery()
        funct.Msg("Picture added", Page)
        cn.Close()
    End Sub
End Class
 

[Frinavale]

I've never heard of TOAD before, but it would help if you mentioned what problems you are currently encountering. What error messages are you seeing?