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RE: Lock on database file not being released...

Chaikin, Yaakov Y (US SSA)

2003-12-08

Replies:

How do I do that in server.xml file? Is that what you are suggesting?
Specifying other parameters for the connection pooling?

Please elaborate on what you think I should do.

Thanks.

Yaakov Chaikin
Software Engineer
BAE SYSTEMS
301-838-6899 (phone)
301-838-6802 (fax)
yaakov.y.chaikin@(protected)


> -----Original Message-----
> From: George Sexton [mailto:gsexton@(protected)]
> Sent: Sunday, December 07, 2003 11:28 PM
> To: 'Tomcat Users List'
> Subject: RE: Lock on database file not being released...
>
> OK, I now think I know the issue. Try changing the entries for the
ODBC
> connection. Specifically change:
>
> ImplicitCommitSync
>
> And
>
> UserCommitSync
>
> The docs are inconsistent on their usage, and I think the drivers vary
> depending upon the version of the Jet engine you are using.
>
> Anyhow, adjust these and see what happens.
>
>
>
> -----Original Message-----
> From: Chaikin, Yaakov Y (US SSA)
> [mailto:yaakov.y.chaikin@(protected)]
> Sent: Sunday, December 07, 2003 2:13 PM
> To: Tomcat Users List
> Subject: RE: Lock on database file not being released...
>
>
> > > However, I have used this driver before in a standalone app and
when
> you
> > close a connection, it certainly does release the lock on the
database
> file.
> >
> > This makes me think, you didn't use pooling in this standalone app.
> Therefor
> > check weather you close all your ResultSets and Statements. In
> standalone
> > apps where no pooling is involved, they are caught by the garbage
> collector,
> > but not in connection pooling.
> >
> > Trapped into this myself.
>
> Steffen,
>
> I tried what you said and closed the ResultSet and Statement before I
> close the Connection. Still same affect.
>
> Any other ideas anyone?
>
> I highly doubt it's the driver. I would bet that I am doing something
> wrong. I just can't figure out what it is.
>
> Thanks,
> Yaakov.
>
>
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