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  • KSOA单据保护表中Clientid解析为mac和ip

    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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  • 原文地址:https://www.cnblogs.com/jijm123/p/10382274.html
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