Thursday, March 29, 2012

Backup Strategies

Our environment is development and data warehousing with many non logged
trasactions. Our recover model is simple and our backups are always full
backups.
My question is:
Is there anything in sql that is comparable to the archive flag of a file?
We do have some databases that might not change in a week. It would be nice
not to have to back them up
Robert Alexander
Robert.Alexander@.cca-audit.comHave you looked at differential backups? They only backup the pages that
have changed in the DB, no matter if you are in full, simple or bulk load
mode.
This assumes that you have access to the last full backup.
Regards
--
--
Mike Epprecht, Microsoft SQL Server MVP
Zurich, Switzerland
IM: mike@.epprecht.net
MVP Program: http://www.microsoft.com/mvp
Blog: http://www.msmvps.com/epprecht/
"Robert Alexander" <robert.alexander@.cca-audit.com> wrote in message
news:ua#yYMNyEHA.3804@.TK2MSFTNGP10.phx.gbl...
> Our environment is development and data warehousing with many non logged
> trasactions. Our recover model is simple and our backups are always full
> backups.
> My question is:
> Is there anything in sql that is comparable to the archive flag of a file?
> We do have some databases that might not change in a week. It would be
nice
> not to have to back them up
> Robert Alexander
> Robert.Alexander@.cca-audit.com
>|||No. But I will. I thought differential just backed up the full log.
Thanks for the tip.
Rob
"Mike Epprecht (SQL MVP)" <mike@.epprecht.net> wrote in message
news:um2yVONyEHA.3368@.TK2MSFTNGP15.phx.gbl...
> Have you looked at differential backups? They only backup the pages that
> have changed in the DB, no matter if you are in full, simple or bulk load
> mode.
> This assumes that you have access to the last full backup.
> Regards
> --
> --
> Mike Epprecht, Microsoft SQL Server MVP
> Zurich, Switzerland
> IM: mike@.epprecht.net
> MVP Program: http://www.microsoft.com/mvp
> Blog: http://www.msmvps.com/epprecht/
> "Robert Alexander" <robert.alexander@.cca-audit.com> wrote in message
> news:ua#yYMNyEHA.3804@.TK2MSFTNGP10.phx.gbl...
>> Our environment is development and data warehousing with many non logged
>> trasactions. Our recover model is simple and our backups are always
>> full
>> backups.
>> My question is:
>> Is there anything in sql that is comparable to the archive flag of a
>> file?
>> We do have some databases that might not change in a week. It would be
> nice
>> not to have to back them up
>> Robert Alexander
>> Robert.Alexander@.cca-audit.com
>>
>

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