Search notes:

C:\Users\username\Documents\WindowsPowerShell

In PowerShell Desktop running in Windows, this directory corresponds to the value of $profile: 
PS>write-host $profile
C:\Users\rene\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1

See also

The subdirectory Modules
The parent directory Documents
C:\Users\username\Documents\PowerShell

Index

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/Windows/...', 1758201036, '216.73.216.150', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Windows/dirs/Users/username/Documents/WindowsPowerShell/index(44): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78