MS Log Parser 2.2查询错误

Int*_*eer 7 c# vb.net iis logparser iis-logs

我试图确定用户是否使用MS Log Parser 2.2从FTP下载了一个文件

虽然我已经使用了几个样本查询,但我还是无法获得解析器SQL查询.

Water Down Parser Query不起作用:

strSQL = "SELECT date,COUNT(*) AS downloads,c-ip "
strSQL = strSQL & "FROM C:\temp\Log\*.log "
strSQL = strSQL & "WHERE cs-method='RETR' "
strSQL = strSQL & "GROUP BY date,c-ip "
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错误:

RecordSet cannot be used at this time [Unknown Error]
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题:

如何创建查询:

 - SELECT Date and Time of download
 - Where user = 'xxx' 
 - WHERE RETR = is a download
 - WHERE Filename = u_ex150709.log or xxx
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C#中的答案也很受欢迎

VB.net代码:

Dim rsLP As ILogRecordset = Nothing
Dim rowLP As ILogRecord = Nothing

Dim LogParser As LogQueryClassClass = Nothing
Dim W3Clog As COMW3CInputContextClassClass = Nothing

Dim UsedBW As Double = 0
Dim Unitsprocessed As Integer

Dim strSQL As String = Nothing

LogParser = New LogQueryClassClass()
W3Clog = New COMW3CInputContextClassClass()

Try

strSQL = "SELECT date,COUNT(*) AS downloads,c-ip "
strSQL = strSQL & "FROM C:\temp\Log\*.log "
strSQL = strSQL & "WHERE cs-method='RETR' "
strSQL = strSQL & "GROUP BY date,c-ip "

'run the query against W3C log
rsLP = LogParser.Execute(strSQL, W3Clog)

'Error occurs in the line below
rowLP = rsLP.getRecord()
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Jer*_*son 3

就像你一样,我编写了利用 LogParser 的工具,例如 http://eventanalysisr.appointmentsbook.com/

虽然早在 2004 年(使用 .Net 1.1)我并没有下载的好处: https: //visuallogparser.codeplex.com/

检查他们的源代码,让您的查询在其中运行(VisualLogParser),然后在您的项目中简单地引用它并享受开源社区的好处。

至于您有关 FTP leeching 的查询,请参阅 MSDN 文章:http://blogs.msdn.com/b/robert_mcmurray/archive/2010/09/02/detecting-ftp-leeches-with-logparser.aspx

SELECT date,COUNT(*) AS downloads,c-ip,x-session
FROM *.log
WHERE cs-method='RETR'
GROUP BY date,c-ip,x-session
HAVING COUNT(*) > 100
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当查看我创建的 GUI 来动态创建的查询时,关于您的查询的一件事确实很突出,您在文件路径周围缺少单引号:

strSQL = strSQL & "FROM C:\temp\Log\*.log "
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尝试这个:

strSQL = strSQL & "FROM 'C:\temp\Log\*.log' "
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(并使用 StringBuilder,而不是字符串连接......只是为了养成最佳实践的习惯)

按照:

在此输入图像描述

如果引号不能首先解决问题,请尝试使用单个日志文件而不是通配符*.log来缩小语法错误的范围。LogParser 的设计目的并不是帮助诊断问题查询,而是 Gabriele Giuseppini 将其设计为快速,非常快