peki bana bir örnek verebilirmisiniz

Select * From islemler Where 5 = ? buraya ne yazıcam
birde buyazdığımı formun Load eventine mi yazıcam yoksa

Imports System.Data.OleDb
Public Class Giris
Dim conn As New OleDbConnection("provider=microsoft.jet.oledb.4.0; data source=C:\database\tsg.mdb")
Dim com As OleDbCommand = New OleDbCommand("select * from islemler", conn)
Sub list()
conn.Open()
Dim komut As OleDbCommand
Dim okut As OleDb.OleDbDataReader
komut = New OleDb.OleDbCommand("Select * from islemler", conn)
okut = komut.ExecuteReader()
While okut.Read
ListBox1.Items.Add(okut.Item("1"))
End While
conn.Close()
End Sub
Sub verigoster()
Dim dv As OleDbDataAdapter
dv = New OleDbDataAdapter("select * from islemler", conn)
Dim ds As New DataSet
dv.Fill(ds, "islemler")
DataGridView1.DataSource = ds.Tables("islemler")


burayamı yazıcam yoksa aşağıdaki kısmamı yardımcı olursanız sevinirim?

Private Sub Giris_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
ListBox1.Visible = False
verigoster()
verigoster1()
list()
list()
End Sub