I'm using Windows 8.1, 64bit, and yesterday installed the V3.12.02 64-bit DLL along with the 32-bit SQLite tools.
I was investigating the contents of a logs file created by my antivirus & firewall package, which keeps that file in C:\Program Files\Emsisoft Internet Security\Logs\logs.db3 and thus issued, in a terminal window, the command: C:\>sqlite3 "C:\Program Files\Emsisoft Internet Security\Logs\logs.db3" When I issued subcommands like .databases .dbinfo .tables .schema etc I got what looked like perfectly reasonable results, in the command window. I then tried eg .output myfile.txt .dump and was perplexed that no "myfile.txt" file was created anywhere obvious - not in the current directory (which was just C:\), not in %TEMP%, not in the same directory as the logs file. I also tried specifying a full path, eg: .output "C:\Users\username\Desktop\JNsqlite3out.txt" .dump and again no file seemed to be produced. Later on I searched the whole disk looking for files with the sorts of literal names that I'd used in my tests, and found them all... in C:\Users\username\AppData\Local\VirtualStore and oddest of all, there was a file there with a leafname of UsersusernameDesktopJNsqlite3out.txt Now I know that C:\Users\username\AppData\Local\VirtualStore is a Windows file system virtualisation folder, into which it redirects I/O that would otherwise have been written to a folder which requires the program generating it to be running elevated, ie as an Administrator. But I do not understand why sqlite3.exe should think I asked for that, unless the characteristics of the folder that contained the database file itself are somehow applied to the .output destination. I did later find (in the reply to a question on stackoverflow) that .output would understand a fully pathed filename if I enclosed that in single quotes rather than double quotes, but that's neither documented anywhere that I could see nor intuitive for a Windows user. After all, the sqlite3 command itself has the database's filepath enclosed in double quotes. Is all this working-as-designed? Did I fail to find some necessary documentation? -- Jeremy Nicoll - my opinions are my own.