VB .net SQL連線(1)

 '資料來源伺服器    Data Source
        '資料庫                Initial Catalog
        '是否用Win驗證    Integrated Security= (true/false/SSPI)
        '帳號                  User ID
        '密碼                  Password
        Dim cnStr As String =  "Data Source=.;Initial Catalog=Northwind;Integrated Security=true"
       
        Dim cn As New SqlConnection(cnStr)
       
        cn.Open()
       
        Response.Write("OK")
       
        cn.Close()