Which one do you mean? Skype or Skype for Business?
These are two totally different products. If you want to look for the databases for Skype for Business, it is stored in SQL server. You can view it by Microsoft SQL Server Management studio as below.
I searched all the databases but find no such tables listed in your case.
It needs more details to know your real requirements.
If the response is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.