From: Frederic Fillon Date: July 7 2009 1:26pm Subject: RE: Lost connection to MySQL server during query List-Archive: http://lists.mysql.com/plusplus/8661 Message-Id: <043101c9ff06$886c5ee0$99451ca0$@fr> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Martin, Take a look at : http://dev.mysql.com/doc/refman/5.0/en/gone-away.html Regards. Fred -----Message d'origine----- De=A0: Martin Defeche [mailto:martin.defeche@stripped]=20 Envoy=E9=A0: mardi 7 juillet 2009 15:22 =C0=A0: plusplus@stripped Objet=A0: Lost connection to MySQL server during query Hello, I'm implementing a program that connects to my database and starts 50 threads that each make queries at least every minute. After some = queries, around 7, I got this error "Lost connection to MySQL server during = query". I create 50 different "Query" that I pass to the threads as pointers. I have no idea why I got this error. Some help would be welcomed. Thanks in advance. Martin