Description

???

Table Structure

ID	Type	Name	Description	Properties	Links
1	Number	accountid	The ID of the account of which this row describes.	PRIMARY	???
2	DateTime	loggedin	When did the user last log in?		???
3	DateTime	loggedout	When did the user last logged out?		???
4	String	ip	The IP address the user last logged in from.		???
5	Boolean	safelogout	Did the user perform a safe log out?		???
6	String	hwhash	???		???
7	Boolean	istrial	Is the account a trial account? ???		???

Notes

loggedin & loggedout

We can figure out if a user is currently logged in if the loggedin timestamp is greater than the loggedout timestamp.
If should it be vice versa, the player is obviously offline.