recuva file recovery

Tags: Oracle non-critical file Recovery Redo temp file index file password fileApplication of incremental backup in recovery phase, no longer restore phaseUnderstanding the Database Settings table:Sql>desc database_propertiesName Null? Type-----------------------------------

When you find that the file has been mistakenly deleted or lost, do not go frequently to the disk where the lost files are erased, to avoid reducing the possibility of file recoverability. First we open 360 security guard, find the function Daquan area, click "More" option. Figure 1 360 security guard In the functional interface, find the "File

[Data recovery failure description] An IBM X3850 server, composed of 4 146G SAS hard drives RAID5 as storage media, operating system for SuSE LINUX, file system is all reiserfs. After analysis that: the previous hard disk data organization structure: a less than 100M boot partition, followed by a 271G LVM volume, after the 2G of the swap partition. The LVM volume directly divides a ReiserFS

/alert_dbwdn.logLrwx ------ 1 Oracle oinstall 64 Nov 27->/u01/APP/Oracle/product/10.2.0/db_1/dbs/hc_dbwdn.datL-WX ------ 1 Oracle oinstall 64 Nov 27->/u01/APP/Oracle/admin/dbwdn/bdump/alert_dbwdn.logLrwx ------ 1 Oracle oinstall 64 Nov 27->/u01/APP/Oracle/product/10.2.0/db_1/dbs/lkinstdbwdn (Deleted)[Oracle @ primary dbwdn] $ It cannot be recovered. Note that after RM accidentally deletes a file, do not be confused, hold on to it, do not restart the d

Received the first recovery rescue using Oracle 12C as a production library. There are two business data file file headers damaged, other data files are all a September backup, under current conditions, hope we can help them recover the data in the business documentDatabase version Information The code is as follows Copy Code Sqlgt; select

said the probability of repair is very low, there is no specific method, it is recommended that professional data recovery company to do!First of all, not the database is still able to read and write it! Make a decisive manual backup of the business database.Also want to put Sybas database installation file also CP one copy, but do the operation:#du-SM * Error, prompted to find the

At present, the Recycle Bin is emptied of the file recovery method has two, one of which is to modify the registry method, but this is not recommended in the small part of this method. Modify the registry method although seemingly simple, but its specific steps still have some difficulty, especially for those computer novices, we are likely to modify the registry when there are some errors, resulting in com

1. Preface As a saying goes, "You must know what it is, but you must know what it is ". But I don't know why. Why. This series of articles will show you how to do it and why it will also be involved. However, due to the limited level, the principle is not profound enough. I hope that the readers can understand the concept. I have read a lot of materials recently and are also thinking about the value that the technology we are pursuing can bring to this society. It's a bit boring to walk on the r

ERP Software database overwrite data recovery success/Reload database system software, resulting in file overwrite with same name"Data Recovery failure description"A hotel in Shanghai ERP software was originally installed on the C drive, the user mistakenly operation to uninstall the software, found that the software has not,But before the operation did not copy

SQL Server database file Recovery Technology Yzhshi (yzhshi@etang.com) There are two ways to back up SQL Server databases: one is to back up database files using backup database, and the other isDirectly copy the MDF and log files of the database.The following describes the backup and recovery of the latter. This document assumes that you are familiar with SQL S

Non-current online Log File fault recovery 1. ORA-00313 error when starting the database. ORA-00313: openfailedformembersofloggroup Non-current online Log File fault recovery 1. ORA-00313 error when starting the database. ORA-00313: open failed for members of log group Non-current online Log

---------- ------- ------------------------------------------------------------9 system/home/oracle/app/oracle/oradata/andycdb/pdb01/system01.dbfTen ONLINE/HOME/ORACLE/APP/ORACLE/ORADATA/ANDYCDB/PDB01/SYSAUX01.DBFOnline/home/oracle/app/oracle/oradata/andycdb/pdb01/undotbs01.dbfOnline/home/oracle/app/oracle/oradata/andycdb/pdb01/users01.dbfOnline/home/oracle/app/oracle/oradata/andycdb/pdb01/bbb.dbfOnline/home/oracle/app/oracle/oradata/andycdb/pdb01/bbb02.dbf6 rows selected.Description: 12c R1 ver

1,Control File(Controlfile)Loss recovery Based on the control file's compound multi-path nature, there are two types of loss: one is the damage or loss of a control file, and the other is the loss of all control files. In the first case, you only need to copy the control file to the path of the corrupt or lost control

itHead File name | Tail file nameView file header or end of fileAdd-n parameter to view the file header n rows or the reciprocal n rowsTo view a row of a file individually, you can use the channelExample: View line 3rd of the A.txt fileHead-3 A.txt | Tail-11.4 Combat: Backu

MongoDB data file backup and recovery backup and recovery data are important for managing any data storage system. 1, cold backup and recovery-Create a copy of the data file (if you want to stop the MongoDB server), that is, direct copy MongoDB will store all the data in the

SQL Server supports two backup methods: one is to use backup database to back up database files, and the other is to directly copy database files MDF and log files LDF. This article describes the backup and recovery of the latter. This article assumes that you are skilled in using the Server Enterprise Manager and SQL Server Query analyzer) 　1. Normal backup and recovery methods Normally, we need to back u

1. Brief description of the restoration principleBecause of the more detailed description in the document, here is a simple description. All INNODB data is organized in an indexed manner, and all data is stored in a 16KB block of data. The recovery process is divided into a few steps, decomposing all data files to a single 16KB size page, trying to match based on the data starting point of each page's markup, and outputting the record if the size defi

Step 1th, open the Quick data Recovery software, and click the Data Recovery button to go to the next step. Step 2nd, click Select Data Recovery mode Remove recovery, and then click Next. Step 3rd, select the partition where you want to delete the file, we choose C, an

Label:1 Environment PreparationMake a full backup of the database:Verify the current backup file:2 Recovery of database corruption2.1 Impersonation Database corruptionTry restarting the database to see the error:The important point here is that we use the Catlog database as the directory database, so even if the control file is lost it does not affect our recover

What to do if file recovery mistakenly deletes files As long as the people who use the computer for a long time, know that mistakenly deleted files are almost inevitable, so the prevention of computer data mistakenly deleted also become very important. Here you can refer to the safety net small share of the following three ways to reduce the occurrence of data mistakenly deleted. 1, after the important da