Showing posts with label thatit. Show all posts
Showing posts with label thatit. Show all posts

Wednesday, March 7, 2012

regular backups

Hi,
Is it possible to make regular back ups of a database in such fashion that
it is a bit like a version control system.. where you store differences
(incremental?) but in such way that backups are made daily or weekly and you
can decide to restore a backup from 20 days ago?
In other words, a 'history' of backups should be kept so I can go back 5
backup sessions ago and restore something that's 5 days old. If this is
possible, how can I pick the 'date' from which to backup from?
Using SQL Server 8/2000
Lisa
Lisa,
have a look at creating a maintenance plan. You can select to keep x backups
made at whatever frequency you require and it'll round-robin the files. The
backups have a filename indicating their backup time. SQL Server doesn't do
incremental backups (not even in SQL 2005 AFAIR), but does differential and
transaction log backups which are covered in books-on-line (BOL) and might
be what you require.
Rgds,
Paul Ibison SQL Server MVP, www.replicationanswers.com
(recommended sql server 2000 replication book:
http://www.nwsu.com/0974973602p.html)