To  | 
Do This  | 
Access the current client's session state  | 
Use the Page.Session property Use the current context's HttpContext.Session property  | 
Access a specific value in the current client's session state  | 
Session state is a set of key-value pairs. Access the data with the string key originally used to insert the data in the cache  | 
Store session state in-proc  | 
Set the <SessionState> attributes in Web.Config. Set mode to InProc  | 
Store session state in a state server  | 
Set the <SessionState> attributes in Web.Config. Set mode to StateServer. Be sure to include a stateConnection string  | 
Store session state in SQL Server  | 
Set the <SessionState> attributes in Web.Config. Set mode to SQLServer. Be sure to include a sqlConnection string  | 
Disable session state  | 
Set the <SessionState> attributes in Web.Config. Set mode to Off  | 
Use cookies to track session state  | 
Set the <SessionState> attributes in Web.Config. Set cookieless to false  | 
Use URL to track session state  | 
Set the <SessionState> attributes in Web.Config. Set cookieless to true  | 
Set session state timeout  | 
Set the <SessionState> attributes in Web.Config. Set timeout to a value (representing minutes)  |