> Because there are several process who use the database. I have another
> question:Could I close the database of other process in main process?

Just use your favorite IPC mechanism and write your application so
that main process sends message to other process and when other
process receives it then it closes its database connection...

Pavel

On Sun, Nov 29, 2009 at 7:46 PM, liubin liu <7101...@sina.com> wrote:
>
> Thank you!
>
> I'm sorry for not showing clearly the environment is embedded linux on arm
> board.
>
> Because there are several process who use the database. I have another
> question:Could I close the database of other process in main process?
>
>
> Nick Shaw-3 wrote:
>>
>> By "other process" do you mean a separate DLL or similar?  You can't
>> free memory allocated in a DLL from an application, even when that
>> application has the DLL loaded - Windows will complain.  This could be
>> what's happening.
>>
>> Could you instead write the database close call within this other
>> process, and call it from the main process when you shut down?
>>
>> Nick.
>>
>> -----Original Message-----
>> From: sqlite-users-boun...@sqlite.org
>> [mailto:sqlite-users-boun...@sqlite.org] On Behalf Of liubin liu
>> Sent: 26 November 2009 02:29
>> To: sqlite-users@sqlite.org
>> Subject: [sqlite] sqlite3 is blocked by transaction when wanting to
>> close the sqlite3 *
>>
>>
>> My application includes a main process and some other processes. I open
>> the
>> database in other process, but at end I will close the database in main
>> process.
>>
>> The problem happens while I close the database. The main process is
>> blocked.
>> And I could see the journal file is still there, so I guess there are
>> still
>> some transactions.
>>
>> How resolve the problem?
>>
>> Thanks in advance!
>> --
>> View this message in context:
>> http://old.nabble.com/sqlite3-is-blocked-by-transaction-when-wanting-to-
>> close-the-sqlite3-*-tp26523551p26523551.html
>> Sent from the SQLite mailing list archive at Nabble.com.
>>
>> _______________________________________________
>> sqlite-users mailing list
>> sqlite-users@sqlite.org
>> http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
>> _______________________________________________
>> sqlite-users mailing list
>> sqlite-users@sqlite.org
>> http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
>>
>>
>
> --
> View this message in context: 
> http://old.nabble.com/sqlite3-is-blocked-by-transaction-when-closing-the-sqlite3-*-tp26523551p26568098.html
> Sent from the SQLite mailing list archive at Nabble.com.
>
> _______________________________________________
> sqlite-users mailing list
> sqlite-users@sqlite.org
> http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
>
_______________________________________________
sqlite-users mailing list
sqlite-users@sqlite.org
http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

Reply via email to