[sqlite] Problem with SQLite in C++. DB is BUSY (Multithread)

[Simon Slavin]

On 10 Aug 2015, at 10:49pm, ??????? ??????????? <dm3chip at gmail.com> wrote:

> When I set timeout to 120000 ms (2 minutes). It starts work. But as I
> understand from reading SQLite C interface, when DB in WAL journal mode it
> should work without busytimeout.
> 
> Can it work without busy timeout?

It is correct that you should need to set a timeout.  There is always a period 
of negotiation about file access, and there is always a chance that two 
connections will try to do this at once.

Simon.