November 2024

How to Convert FileTime to DateTime

One of my customers recently wanted to rename each of the SQL audit files will the datetime stamp of when it was created. I explained to them the filename already contains a datetime stamp. While it does not look like a typical timestamp, it is based on the Windows Filetime data structure that is a 64-bit value representing the number of 100-nanosecond intervals since January 1, 1601 (UTC). Nonetheless, they still wanted a traditional datetime stamp in the file name. According to the documentation, the audit file naming convention is this: and if we use this file as an example:...

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