store session variable from database

 Hello, i am currently working on an app and i need to know how to store a few things from a custom table into a session variable so i can use it to pull from database on several different pages based on logged in user. So far I have this done and don,t know what else to do. It is in VB
 
1 Partial Class save_session
2 Inherits System.Web.UI.Page
3
4 Protected Sub Page_Load(ByVal Source As Object, ByVal E As EventArgs) Handles MyBase.Load
5 Session("UserName") = Membership.GetUser().ToString()
6 Session("UserID") = Membership.GetUser().ProviderUse ...