On Wed, Aug 6, 2014 at 2:47 PM, Richard Hipp <d...@sqlite.org> wrote:

>
> On Wed, Aug 6, 2014 at 2:11 AM, Baruch Burstein <bmburst...@gmail.com>
> wrote:
>
>>
>> To the best of my knowledge, Dropbox is not a "virtual" filesystem. It is
>> a regular folder in the regular filesystem that is managed by the OS. The
>> only "special" thing about it is that Dropbox registers with the OS to be
>> notified of changes to this folder, and then syncs these changes, using
>> regular file read/write mechanisms supplied by the filesystem/OS.
>>
>>
> If some other process (like Dropbox) writes to an SQLite database file, or
> to an SQLite journal file, while SQLite is also using that file, that can
> lead to severe problems.  I think that is the point.
>

Doesn't the OS prevent 2 process from writing to the same file
simultaneously?

-- 
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