Spent a few minutes - here's the best I have -
SELECT
N.caption as Node
, '/Orion/NetPerfMon/NodeDetails.aspx?NetObject=N%3a' + ToString(N.nodeid) AS [_LinkFor_Node]
, '/Orion/images/StatusIcons/Small-' + N.StatusLED AS [_IconFor_Node]
, I.shortdescription as ChildStatus
, '/Orion/images/StatusIcons/Small-' + ToString(I.shortdescription) + '.gif' AS [_IconFor_ChildStatus]
, N.ObjectSubType
FROM Orion.Nodes N
inner join Orion.StatusInfo I on I.statusid=N.Childstatus
WHERE
N.ObjectSubType = 'SNMP'
AND N.status = 1
AND N.childstatus = 0