Hi, why do you want to tore it in a table. You create the session to store variables in it. There is no use in storing it in a table since the $PHPSESSID changes every time you visit the page anew. Johannes "yanshuldg" <[EMAIL PROTECTED]> schrieb im Newsbeitrag [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > I mean that I have a onlineuser table,which contains two columns, > sessionid and username. > When the user is online,I insert his sessionid(created by php) and username into the sessionid table,and I want to delete the record when the user is offline,That's: > How can I judge a sessionid is being used or not? > or:How can I judge a user is online or not by his sessionid? > > > -- > PHP Windows Mailing List (http://www.php.net/) > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > To contact the list administrators, e-mail: [EMAIL PROTECTED] > -- PHP Windows Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]