Transaction logs allow you to recover to an exact point in time.

Dan

----- Original Message -----
From: Tony Weeg <[EMAIL PROTECTED]>
Date: Mon, 9 Aug 2004 13:49:33 -0400
Subject: Re: Transaction Log Size
To: CF-Talk <[EMAIL PROTECTED]>

no.

no problems with that.

i have done/do that all the time ;)

its ok.

im really not sure why, but i think transaction logs are good as a
LAST MEASURE to recover data.

tw

On Mon, 09 Aug 2004 13:45:37 -0400, David Koehler
<[EMAIL PROTECTED]> wrote:
> Thanks Dan. I read that as long as I have a good backup I can
detach the database and then delete the transaction log and then
reattach the database. The new transaction log then begins at a small
size. I tried this on a dummy database and all seems ok. Any inherent
problems with doing this?
>
> Dave
>
> >In my experience, here is what happens.
> >
> >start:
> >log is 2 MB
> >daily activity increase it to 3MB
> >backup, log remains at 3MB but is empty
> >
> >daily activity increase it to 45MB*
> >backup, log remains at 45MB but is empty
> >
> >daily activity = 3MB*
> >backup, log remains at 45MB but is empty
> >
> >* typically a lrage update or insert of data causes this
> >
> >So the log size is 45 MB, and it will always use that space for the
> >fist 45 MB of logged transactions, and increase if it has to, but
> >nothing ever shrinks it.
> >
> >There may be a better way, but a qucick scheduled template to check
> >the size after the backup and alert you via email when it is larger
> >than XMB, can be an alert for you to shrink it.
> >
> >Dan
> >
> >
> >
> >
> >
> >
> >----- Original Message -----
> >From: David Koehler <[EMAIL PROTECTED]>
> >Date: Mon, 09 Aug 2004 11:49:32 -0400
> >Subject: Re: Transaction Log Size
> >To: CF-Talk <[EMAIL PROTECTED]>
> >
> >So, they should be "shrunked"?
> >
> > Dave
> >
> >
> >
> > >They get cleared, not removed, but the problem is they are not shrunk,
> > >which is why they tend to get blown out of size.
> > >
> > >Dan
> > >
> > >
> > >----- Original Message -----
> > >From: Samuel R. Neff <[EMAIL PROTECTED]>
> > >Date: Fri, 6 Aug 2004 16:36:38 -0400
> > >Subject: RE: Transaction Log Size
> > >To: CF-Talk <[EMAIL PROTECTED]>
> > >
> > >The transaction logs get removed when you do a backup ('cause they're no
> > > longer needed).
> > >
> > > Sam
> > >
> > >
> > >
> > > > -----Original Message-----
> > > > From: David Koehler [mailto:[EMAIL PROTECTED]
> > > > Sent: Friday, August 06, 2004 4:33 PM
> > > > To: CF-Talk
> > > > Subject: Transaction Log Size
> > > >
> > > > Some of our transaction logs are getting very large. I know I
> > > > can set the database recovery model to simple and not have
> > > > any logging, but is there a way to actually reduce the
> > > > already massive log file size?
> > > >
> > > > Thanks in advance,
> > > >
> > > > dave________________________________
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