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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2
votes
3answers
35 views

how to restore differential back daily basis on sql server DB

Im working with SQL Server DB, what i need is that i have a DB1 and clients site communicate with this DB,Reporting module of the application is also using the same DB (i-e That shows different ...
0
votes
2answers
4k views

Extract mdf & ldf files from backup file?

Is there a way to extract SQL Server files (.mdf & .ldf) from a backup file (.bak) to a physical location, without restore database? I need a restore query or script to restore files from bak ...
21
votes
8answers
1k views

Security implications of restoring a backup from an unknown source?

Scenario: You're handed a database backup and told to restore it to a server (that's already hosting other databases), but are given no useful information about what the backup contains or whether the ...
3
votes
1answer
79 views

FULL recovery and differential backups

I am going to begin transitioning several of our databases to FULL recovery from SIMPLE. I asked a question last week regarding deployment strategies and I have one additional question. Consider ...
0
votes
1answer
36 views

Oracle RMAN Incremental update or merge questions

1- Does Oracle RMAN support Incremental Update/Merge option for device type SBT ? Or its only supported for Disk ? 2 - During an update/merge operation during the incremental backup, does RMAN write ...
2
votes
1answer
7k views

Difference between database dump (export) and database backup?

What is the drawback using only EXP or EXPDP command for a database dump (and considering it as a backup) instead of taking backups using BACKUP DATABASE command (via RMAN)? What is a difference ...
0
votes
2answers
72 views

MySQL incremental backups per database (not global)

While searching for free/open-source MySQL incremental backups solutions I have found a number of ways to do incremental backups and all of them seem to either rely on "logical" way of backups/restore ...
6
votes
2answers
456 views

PostgreSQL Complete Database Backup

I've been trying to figure out how I can completely backup my PostgreSQL database. I have not seen any resource that explains how to do a complete backup. I am aware of the pg_dump and pg_dumpall ...
69
votes
6answers
117k views

How do you mysqldump specific table(s)?

How can I dump a specific table or set of tables without including the rest of the db tables?
0
votes
1answer
18 views

Does restoring an Oracle backup of the whole database restore schema objects?

I used RMAN with, RMAN>backup database archivelogs all; After that I truncated a table. I then tried to restore with, RMAN>restore database; RMAN>recover database; RMAN>alter database ...
0
votes
1answer
96 views

Save and restore specific tables

in an Oracle 11.2 Database, Enterprise Edition, we are running calculations divided into 3 different "modules". These modules can be started on their own, but not parallel, so in between users are ...
2
votes
1answer
334 views

Is it possible to use 'restore UNTIL SCN' with rman and Oracle 9i in NOCATALOG mode?

I'm trying to do a hot backup with rman that I can copy to a USB drive so I can recover it on a new server. The backup was done two days ago and the restore database command was working on the same ...
0
votes
0answers
13 views

Concepts behind and differences between types of backups in PostgreSQL [closed]

Can any one explain the different types of backups available, differences between them, and advantages/disadvantages in PostgreSQl?
1
vote
2answers
38 views

Switching from SIMPLE to FULL recovery mode implications

I have several databases that I'd like to move over to FULL recovery mode so we can have point-in-time restore capability. We don't need it on all of our databases, just the ones that are transaction ...
-1
votes
1answer
32 views

“Backup mysql database by copying the data file even when MYSQL server is running” solution! Is there any problem for this backup solution?

I am using MYSQL-5.0.27 I have 2 exact same MYSQL folder "mysql-5.0.27-win32". One in the Virtual Private Server (VPS) & the other in Local PC. At the beginning, these 2 folders are exactly the ...
0
votes
2answers
43 views

Which files in the “MySQL-5.0.27-win32” folder do i need to backup?

Ok, I am using a pretty old MYSQL "mysql-5.0.27-win32" and the file and the structure maybe different from the latest Mysql (mysql 7). Here is the current structure of of mysql-5.0.27-win32: In ...
1
vote
1answer
43 views

MS SQL Server 2012: once a day full replication (automatic backup/restore) for reporting

Our company is w/o a DBA, and it has fallen on me (a complete DB noob) to handle some critical database tasks. I'm looking for the best solution for us to be able to "copy" a full database to another ...
0
votes
0answers
13 views

difference between pg_dump command's --column-insert and --attribute-insert

Background: I'm trying to create a dump file that only contains the data in my database. I would like it to create the data with the INSERT command. In reading the manual, ...
0
votes
2answers
610 views

How to run a cold backup with Linux/tar without shutting down MySQL slave?

I run the following before tar-ing up the data directory: STOP SLAVE; FLUSH TABLES WITH READ LOCK; FLUSH LOGS; However, tar will sometimes complain that the ibdata* and ib_logfiles* files are ...
1
vote
2answers
118 views

How can I create readonly user for backups in PostgreSQL?

Is it true that it is IMPOSSIBLE to create a readonly backup user in PostgreSQL? I've been advised on an IRC channel that you simply can't have a backup only user with no ownership privileges. I ...
1
vote
1answer
72 views

SQL Server DIFFERENTIAL BACKUP question?

Simple question At what point is a differential backup considered transactionally consistent? Is it the creation date of the DIFF, or the time at which it completes? That is if I restore it what ...
5
votes
3answers
232 views

Backup not creating a new file

I run a daily backup of my database through command prompt: c:\sqlcmd -H localhost -Q "BACKUP DATABASE test TO DISK='c:\test.bak'" But the new backup replaces the previous backup. Please tell me ...
4
votes
2answers
384 views

SQL Server 2012 always-on backup, full vs copy-only

I need a quick clarification on copy-only backup vs full backup as it pertains to transaction log numbering and restore if required. I have SQL Server 2012 setup with always on for multiple ...
0
votes
1answer
300 views

What is best strategy for backup on streaming replication(hot standby) environment

I have questions. What is best strategy for backup on streaming replication(hot standby) environment. I’d like to do backup on slave server and restore(PITR). First, I set up streaming ...
2
votes
2answers
162 views

Software for backing up SQL Server databases

Since using the new version of Symantec, I've experienced lots of problems doing incremental backups of clients' SQL databases. Is Windows Server backup a good alternative to Symantec Backup Exec ...
0
votes
1answer
100 views

Backup of Job's List only

Goal: Reuse the SQL server agent jobs list. Problem: The list contains a lot of jobs and I need to reuse the jobs list in a another time without recreating it. Based on the example of the picture, ...
3
votes
1answer
145 views

SQL Database automatic back up

I have an SQL database - I need to back it up everyday (at a minimum) - preferably multiple times a day - automatically so it definitely gets done. I'm running Windows which the SQL database is ...
1
vote
3answers
4k views

Taking a backup of a single table in the SQL Server

I know how to take a backup of a database in SQL Server and restore it. But how can I take a backup of a single table, and then restore it? Is it possible? I have a database with two different names ...
3
votes
3answers
556 views

Set Backup Compression on SQL Server 2008R2 on by default

I can't seem to find the option to set the server property that will enable compression on SQL database backup to be ON by default, so I don't have to manually set it every time. Ca anyone point me ...
1
vote
1answer
21 views

Equivalent SQL Server's Backup COPY ONLY in DB2

In, DB2 when you have a recovery strategie, you have a Full backup, then some deltas or incrementals in between. They are creating based on the previous full (first delta, or any incre. ...
3
votes
1answer
493 views

Backing up file groups with restore to earlier backup

I have a task: I have created a database with a filegroup lamb that has a few tables. I need to extract a csv into a table in a filegroup named lamb and back up that filegroup. Then extract another ...
4
votes
1answer
69 views

Which version of Microsoft Tape Format is supported by which MS SQL Server

When you create a backup with Microsoft Sql Server, the resulting file is in Microsoft Tape Format. Different versions of SQL Server apparently use different version of this format. Which version of ...
1
vote
1answer
229 views

MongoDB: move documents before capping

The cappedCollection concept works well for most of my projects where cleaning old data without care makes sense. For another projects, I need a more complex and safe concept. The requirement is ...
0
votes
1answer
34 views

MyISAM : Should I be concerned by these warnings?

I restored some tables from recent Databases backups. Because Im supporting a legacy system that only uses MyISAM tables in their DBs, for backing up I used a little script that pretty much copies all ...
1
vote
2answers
293 views

Can't restore mysqldump database backup in Ubuntu 12.04

I'm trying to restore a database backup created using mysqldump. If I do: $ mysqldump -u ROOT -p DATABASE_NAME < DATABASE.SQL the database remains empty, even though I get some screen output ...
8
votes
4answers
10k 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 ...
0
votes
1answer
139 views

Taking hot backup of slave node in postgres (master-slave config with repmgr)

I have a postgresql setup with master-slave configuration using repmgr. I'm struggling with taking a consistent snapshot backup (pg_start_backup) of the slave node, this is due the fact that the slave ...
1
vote
1answer
57 views

Backing up large MySQL DB for DR purposes

Fundamentally I am just trying to come up with the best way to back up my MySQL DB nightly. Complicated by the fact that: its a 400 gb DB and growing its running on windows I am not permitted any ...
1
vote
2answers
94 views

Backup of database X on SQL Server 2008 on server A - restore to SQL Server 2012 database Y on server B

I want to copy a SQL Server 2008 database to SQL Server 2012 with a different database name. Took a backup of 'production' and copied it to the SQL Server 2012 machine. Created a new SQL Server 2012 ...
0
votes
2answers
66 views

What is the use of “Backup set will Expire:” option while creating Backup Database task in Maintenance plan

While backing up the database, I would like to use "Backup set will Expire:" option to delete/overwrite old database backups. I am not able to use this option. Any advice on how to use "Backup set ...
3
votes
3answers
2k views

Sql Server 2008 R2: Simple recovery model with transaction log backups

I'm busy reviewing my SQL Maintenance plans and I'm a bit confused with the recovery model option on the databases, specifically related to point in time recovery. Here is my scenario: I have two ...
1
vote
1answer
64 views

SQL Server 2005 Restore Backup Status Recovery Pending

So at work something dreadful happened a database server went down and I am having an issue recovering one of our databases from our backups. When I try to restore from a backup using SQL Management ...
1
vote
0answers
62 views

PostgreSQL continuous archiving - use snapshot for base backup on AWS?

I'm new to AWS and PostgreSQL admin and have been poring over the docs trying to come up with a good backup strategy for a fairly simple setup. I have a single Amazon Web Services EC2 instance that ...
2
votes
1answer
55 views

In Postgresql, after pg_dump the access privileges on the database itself are not restored

Suppose user foo owns a database gee, and user foo has granted user bar with all access privileges on database gee gee=> \l List of databases Name | Owner | ...
1
vote
1answer
58 views

changing auto shrink setting breaks backup?

I have a database that seems to be functioning fine with no apparent errors except that any full backup taken is broken - attempting a restore fails with an error "RESTORE detected an error on page ...
4
votes
2answers
6k views

How to increase fast backup and restore of 500GB database using mysqldump?

There is a database A size of 500GB. Tables in database A contains both MyISAM and INNODB tables. MyISAM tables are master tables and Innodb tables are main transaction tables. Backup and restore ...
2
votes
2answers
72 views

how to create backup for stored procedure,trigger and functions of a database in sql server 2008?

I'm having 2 databases in 2 different servers(.246 and .252). I need to create backup for all stored procedures, triggers and function from 252 server and restore it in 246 server.database name in ...
1
vote
1answer
2k views

DB2 Online Restore but Without Roll Forward?

I read a lot of documentations for db2 restore but I could not find how to perform online restore from the last database backup but without roll forwarding of logs? I will appreciate command ...
0
votes
1answer
27 views

Oracle XE Backup Restore Problem

I have a Oracle XE 11g on Windows 7. I try to backup my database and restore it. First, i backup my database with running backup.bat script which is in ...
0
votes
1answer
84 views

MS SQL Server 2008 R2 network backup

Can MS SQL 2008 R2 backup database to a file on different network location...I've been unable to set network path for backup to other machine on local network via tasks-backup-destination.add ...