recover database using backup controlfile until time
recover database using backup controlfile until time
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Http://searchoracle.techtarget.com/answer/Recover-database-using-backup-controlfile-until-cancelWhat's checked or what happens when we "run recover database
Using backup controlfile is usually used to restore the current control file because the current control file is lost and the original backup control file is changed compared with the current situation. Using backup controlfileAft
The using Backup controlfile is typically used to recover from a situation where the current control file is missing and the previously backed up control file is more than currently changed. Using Backup
current controlfile is lost and both current and active Redo are lost, use the SCN in the old redo as the recovery endpoint. Because no application archives logs, all data will be lost. To understand the recover database using backup co
*from eygle.test; 896 rows have been created. Sql> Commit, Commit, complete. sql> shutdown immediate; The database has been closed. The database has been unloaded. The ORACLE routine has been closed.
4. Implementation of recovery
Recovering backed-up data files, starting the database
Use current log and control file
The sql> startup Mount;oracle routine has
Background:A colleague mistakenly deletes the online data. So you need to recover the data from the backup.Real house leakage of the rain overnight, the ship was late and the wind. The disk blocks that were backed up in the first two days are now only available with the. bak file, which has no control and parameter files, so now you need to consider how to recover data from the Bak file on the
Recover the specified database and table from the mysql full-database backup, and mysql backup
Requirement: development requires importing data from a certain table on a certain day, while our data is full-database
The recovery process consists of two information sources---backup files and binary logs, which can be restored to the state at the time the backup was performed, and the binary logs revert to the state when the failure occurred. The following describes how to use these two files to recover a
: Release 11.2.0.3.0-production on Tuesday August 20 21:22:40 2013
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Connected to target database: ORCL (dbid=1351765128)
rman> backup format '/u01/rman/fulldb_%d_%u ' database includ
@hcy (Huang Zanyi)There were two times before the recovery, tossing a long time, this time encountered such a problem, incredibly forgot, and made a long time, and now write down1. Right-click the Databases folder under the instance of SQL Server 2008. Is the directory with the security, server object sibling. Select New Data
In the previous chapter, we used Windows Server Backup to back up local files to the Azure recovery service, and we'll cover using Windows Server Backup to recover files in the future.650) this.width=650; "height=" 484 "title=" clip_image002 "style=" border:0px; "alt=" clip_image002 "src=" http:/ Img1.51cto.com/attachm
Case 6:
--Recover data with image (mirrored backup)
1) Establish a mirrored backup
rman> Delete backup;
rman> list backup;
rman> Backup as Copy datafile 2 format '/disk1/rman/prod/users_%s.bak ';
rman> list copy of DataFile
used, starting with 5.6, by configuring--master-info-repository=table in MY.CNF. This information will be written to the Mysql.slave_master_info table instead of the original Master.info file.3. Relay Log Info log: This file holds the execution location of relay log on slave. Prior to version 5.6, the Relay-log.info file was used, starting with 5.6, by configuring--relay-log-info-repository=table in My.cnf, using Mysql.slave_relay_log_ The info table
Use master--(cant sit in the database whilst its being restored!)
Go
ALTER DATABASE MyDatabase SET single_user with ROLLBACK IMMEDIATE
Go
--Restore Full Backup
RESTORE DATABASE MyDatabase
From DISK = X:\MSSQL\BACKUP\MyBackupFilename_Full.BAK
With
REPLACE,
NORECOVERY,--use
In DB2, the database can be restored to the specified time point. When the SQL Server database recovery model is full or bulk copy, the database can be recovered from the log. In fact, one of the statements recorded in the log redo these SQL statements when restoring the database
Tags: transaction show development based on SQL statement Roo manual log fileWhat if the database was accidentally accidentally manipulated and not backed up in time? This is probably a kind of problem that the general coder often encounters.I accidentally deleted a database today, but the last backup was 1 weeks ago,
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