SELECT DISTINCT a.*,ISNULL(c.client_net_address,'') AS client_net_address
FROM (
SELECT *
,RIGHT(UPPER(sys.fn_varbintohexstr(CONVERT(VARBINARY(4),CAST(SUBSTRING(clientid,1,3) AS INT)))),2)
+RIGHT(UPPER(sys.fn_varbintohexstr(CONVERT(VARBINARY(4),CAST(SUBSTRING(clientid,4,3) AS INT)))),2)
+RIGHT(UPPER(sys.fn_varbintohexstr(CONVERT(VARBINARY(4),CAST(SUBSTRING(clientid,7,3) AS INT)))),2)
+RIGHT(UPPER(sys.fn_varbintohexstr(CONVERT(VARBINARY(4),CAST(SUBSTRING(clientid,10,3) AS INT)))),2)
+RIGHT(UPPER(sys.fn_varbintohexstr(CONVERT(VARBINARY(4),CAST(SUBSTRING(clientid,13,3) AS INT)))),2)
+RIGHT(UPPER(sys.fn_varbintohexstr(CONVERT(VARBINARY(4),CAST(SUBSTRING(clientid,16,3) AS INT)))),2) AS MAC
FROM tmp_dj_baohu
) AS a
LEFT JOIN sys.sysprocesses AS b ON a.MAC = b.net_address
LEFT JOIN sys.dm_exec_connections AS c ON b.spid = c.session_id
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