[Gambas-user] MySQL connection gone away, how to re-establish?

Alexie ualex73 at ...626...
Fri Sep 6 16:01:43 CEST 2013


Version 3.4.2 is used, and after reconnecting, the request will be retried
too? Currently i see an error thrown.


2013/9/6 Benoît Minisini <gambas at ...1...>

> Le 06/09/2013 08:12, Alexie a écrit :
> > Hi,
> >
> > We are connection to a MySQL database (on the local machine) and the
> > application sometimes runs for days/weeks and numerous select, update,
> > delete, etc are going over the connection every hour (so it isn't lack of
> > traffic).
> >
> > We do things like:
> >
> > rResult = Main.hDB.Exec("UPDATE devices_alex SET value = &1 WHERE
> > nodeid = &2", sValue, sAddress)
> >
> >
> > After a while (not easy reproduceable) we get errors like:
> > 'Query failed: Lost connection to MySQL server during query'
> >
> > Is there an easy way of forcing MySQL to reconnect again and retry the
> > command? This without adding many-many-many lines of code at each SQL
> Exec
> > statement.
> >
> > Regards,
> > Alex
>
> MySQL automatic reconnection is normally handled automatically by Gambas
> for a while. Which version do you use?
>
> --
> Benoît Minisini
>
>
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