NON-JOIN combination:
SELECT t.srcip, t.dstip, t.dstcountry, v.eventtype, v.ref FROM $log-virus v, $log-traffic t WHERE t.srcip=v.srcip AND t.srcport=v.srcport AND t.dstip=v.dstip AND t.dstport=v.dstport
INNER JOIN:
SELECT t.srcip, t.dstip, t.dstcountry, v.eventtype, v.ref FROM $log-traffic t INNER JOIN $log-virus v ON t.srcip=v.srcip WHERE t.srcport=v.srcport AND t.dstip=v.dstip AND t.dstport=v.dstport
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Log Types for reference (not all are used above)
Attack Log: $log-attack
Application Control: $log-app-ctrl
Content: $log-content
DLP: $log-dlp
Antispam: $log-emailfilter
Event log: $event
Fortimail History: $log-history
Traffic: $log-traffic
AntiVirus: $log-virus
VOIP: $log-voip
Web Filter: $log-filter
Vuln. Scan: $log-netscan
FCT Event: $fct-event
FCT Traffic: $fct-traffic
FCT Vulnerability: $fct-netscan