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one transaction log per filegroup?
Is a single transaction log created for a database or, if you have a
primary and a secondary file group in that database, are two
transaction logs generated? Yep, a newbie.
Thanks,
Phil


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plsullivan63@gmail.com
12-20-05 06:24 PM


Re: one transaction log per filegroup?
Hi

SQL Server uses only one virtual log file per database at a time, so having
multiple transaction log files will not help.

Transaction logs are only a performance problem when they are not on disks
that are optimal for them. As they are sequential writes, RAID-10 is best,
and on separate drives to the database files so the IO is not shared by data
reads.

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/

<plsullivan63@gmail.com> wrote in message
news:1135105221.803070.50000@g43g2000cwa.googlegroups.com...
> Is a single transaction log created for a database or, if you have a
> primary and a secondary file group in that database, are two
> transaction logs generated? Yep, a newbie.
> Thanks,
> Phil
>



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Old Post
Mike Epprecht \(SQL MVP\)
12-21-05 01:24 AM


Re: one transaction log per filegroup?
Thanks Mike; you've been a great help in our efforts. Happy Holidays!
Phil


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Old Post
plsullivan63@gmail.com
12-21-05 08:24 AM


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