Making copies of data which may be restored after a data loss event or to recover data from some earlier point in time.

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13
votes
1answer
934 views

Sql Anywhere 11: Restoring incremental backup failure

We want to create remote incremental backups after a full backup. This will allow us to restore in the event of a failure and bring up another machine with as close to real time backups as possible ...
6
votes
5answers
8k views

User Permissions Messed Up following a Backup -> Restore Operation

I had to move several SQL Server 2008 databases to our new db server so I backed them all up (to .bak files), copied these files over to the new box and restored them (all done using SQL Management ...
3
votes
3answers
779 views

ms sql differential backup size jumps

We are doing a full backup once a week and a daily diff between that. The total db is 80Gb, the diffs start out under 1Gb, then gradually grow to approximately 3-5Gb which is ok, but then all of a ...
3
votes
2answers
138 views

SQL server 2005 backup statistic

I'd like to share with you this simple snippet (answering my own question) and I'm also curious how do you control your SQL server backups.
5
votes
2answers
6k views

Why do we need to backup Oracle archive logs along with datafiles

Oracle® Database Backup and Recovery Basics 10g Release 2 (10.2) says that Archived redo logs are the key to successful media recovery. Back them up regularly. But, I wonder, why backups of ...
1
vote
1answer
1k views

automating a database backup, restore and stored proc call

How do I create a process that will: backup Database A restore it as Database X (needs to be definable) then run a stored procedure against Database X. shrink and truncate its log file. Anybody ...
5
votes
3answers
10k views

How to restore multiple backups

I'm using ExpressMaint and Windows Scheduled Tasks to create weekly full and daily differential backups of some MS SQL Server 2008 R2 Express databases Weekly fulls expressmaint -S ...
9
votes
4answers
12k views

How to detect any changes to a database (DDL and DML)

There are a lot of databases on my client's sql server. In common, these databases is under development, so developers can design, refactor, do data modifications and so on. There are some databases ...
3
votes
2answers
20k views

Expired archived logs not deleted from RMAN catalogue

If I issue a LIST EXPIRED command in RMAN, I see a list of files with expired status, that is, they exist in the catalogue, but not on the disk (verified by ls). After issuing CROSSCHECK and DELETE ...
7
votes
6answers
3k views

Pros and Cons of SQL Server back up strategies and their appropriate usage scenarios

From what I can tell, there are three possible ways of backing up your SQL Server database Full backup Differential backup Log Shipping What are the pros and cons of each strategy and in what ...
16
votes
4answers
8k views

Task scheduler for SQL Server Express

I have an ASP.NET MVC app which works with database under SQL Server 2008 R2 Express edition. There is a need to perform a regular task on updating some records in the database. Unfortunately the ...
4
votes
1answer
80 views

Can I activate PITR after the DB has been used

My Postgres-Server is running for quite a while and contains probably 4-5 GB of data. Backups are done using dumps, and this works ok. Though not most efficient, it just works. Due to future growth ...
8
votes
3answers
1k views

Database backups in Oracle - Export the database or use other tools?

One of the "practices" that I've seen about being performed by DBA's in my organization is to treat a full database export using tools like exp / expdp as backup. Would this be a good practice ? What ...
6
votes
6answers
2k views

attach/detach v.s. backup/restore

I am using SQL Server 2008 Enterprise. I need to transfer the database (as a whole) to another server (to make a duplicate database to setup another test environment). I have two choices, (1) making ...
4
votes
3answers
43 views

What is not persisted in a database backup / restore? (SQL Server 2005)

If I take a backup of a database on a SQL 2005 Server, and then restore that backup to a different (new) database on the same database server instance, what things will not be persisted (things like ...
3
votes
5answers
2k views

Can I restore a database to a point of time without backup?

I have an SQL 2005 database with logging set to FULL but without any backups. Is it possible to restore it to a point of time?