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I can't figure out what I'm doing wrong. I know I'm being toopid
DELETE
FROM MasterKeyData
WHERE ((OperatorCode IS NULL)
AND
(MasterKeyDataID NOT IN (SELECT MAX(MasterKeyDataID) FROM MasterKeyData GROUP BY IPAddress, EventCode, EventType)))
DELETE
FROM MasterKeyData
WHERE ((OperatorCode IS NULL)
AND
(MasterKeyDataID NOT IN (SELECT MAX(MasterKeyDataID) FROM MasterKeyData GROUP BY IPAddress, EventCode, EventType)))
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