Wmi file modified




















Sign in to vote. Hi there, I struggling myself to see how to get this property update and trigger an email. Monday, February 5, PM. Thanks for your reply Visakh, not possible to have altogether in the WML query? Thanks for your reply Arthur.

Not useful in this case. I just need to figure out when this update has been done. I don't want to trigger an email from the own stored procedure Thanks,. This is why I proposed to just run in in periods of time.

This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Please rate your experience Yes No. Any additional feedback? For the first time, it provides a consistent, comprehensive and scriptable interface to the various components and subsystems that make up a Windows-based computer.

Within the WMI world, an entire computer system is seen as simply a set of interconnected objects, each of which yields information about and allows manipulation of the component it represents. Thanks to WMI, a whole load of repetitive, mundane tasks, such as checking Event Logs for certain kinds of events, ensuring that server disks do not become full, archiving old files, and generally monitoring running systems, can all be automated with an easily learnable scripting language such as VBScript.

Over the last few months, an encouraging number of articles have appeared, explaining the concept of WMI, its overall structure, the way objects are related to each other, and the underlying technologies. Others have presented clever scripts that use WMI to perform various types of systems management tasks. Every file on a Windows system is represented by one of these objects.

For example, the object representing boot. For example, you can find out the size, attributes, and creation, modification, and access dates of boot. This is a complete, executable script. Type it into a text editor and save it with a. You can then run it using the Windows Scripting Host, preferably in command-line mode. If the preceding sentence does not mean anything to you, open a command shell and type cscript script. Most of the information is textual such as Name or numerical such as FileSize and can be displayed directly using WScript.

Note that the Archive , Hidden , and System properties, in contrast, are Boolean: They return either true or false. Although you could type WScript. Archive and, in this case, cause the script to display Archive bit: false , it's much neater to take advantage of the Boolean nature of the Archive property and use a conditional in the code:. This code displays The archive bit is set if and only if refFile. Archive returns a value of true. Note that as the last step in the script, you set refFile to the special value of Nothing , telling VBScript that you no longer need a reference to the object and that resources allocated to it can be released.

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For inquiries and questions, we collect the inquiry or question, together with name, contact details email address, phone number and mailing address and any other additional information voluntarily submitted to us through a Contact Us form or an email. By changing the script a bit more, we can monitor the file creation, deletion, and modification events at the same time:. This way, we are able to monitor all three types of events at the same time. We can check it using the SWbemObject.

Class property. When you run the script, you will immediately receive a modification event for every file in the monitored directory. This is because the way WMI monitoring works — it first enumerates all the files and their properties, and then polls for changes within the given interval. This is the reason why it is not a good idea to use WMI to monitor a large number of files.

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