mdf file recovery

-01139: RESETLOGS option only valid after an incomplete database recovery The prompt "resetlogs" is available only after an incomplete database is restored. In this case, we will restore the database to it:SQL> recover database using backup controlfile;ORA-00279: change 1736992 generated at 01/18/2014 18:01:56 needed for thread 1ORA-00289: suggestion:/U01/app/oracle/product/11.2.0/db_1/ora_log/invalid route 837194464.dbfORA-00280: change 1736992 for t

Today the Sql-server database suddenly complains: SQL Server has detected a consistent, logical I/O error checksum (should be: 0x7c781313, but actually: 0X67A313C9). In the file ' C:\Program Files\Microsoft SQL Server\mssql.1\mssql\data\e_block_db.mdf ', the offset is 0x00000000a34000 to the page in database ID 5 (1 : 1306 This error occurred during read execution. The SQL Server error log or other messages in the System event log may provide more de

There was no time to look at the recovery flash contents. Yesterday, my hands were itchy and I had no flash brush for a long time. However, I have read all the refresh kits on the hard disk, but I find that none of them are what I want, and many of the software in my custom refresh kits are outdated. After the refresh, I have to download updates one by one, it was troublesome to think about it, so I decided to create an extremely streamlined package +

Word document is corrupted, and Word prompts the text recovery Converter to open the file how to do, today small make a detailed explanation of the solution, help everyone more skilled grasp word, below we will look at the specific content! Computer Tutorials Use of the text recovery converter First open Word (look for a Word document that is not co

Q: Do I delete files in a folder and then copy other files in this folder to prevent data recovery software from recovering files that were deleted before? Will the files under the same folder be in the same sector? A: The same folder file may not exist in the same sector, if you want to prevent data recovery, you can choose to

Annie Zeng The door makes people very nervous about data security, even if delete + empty Recycle Bin, files and data can still be restored. Because the data is still on the hard drive, it's just tagged: "Hey, OS, this place has data, but you can write new files to overwrite it." Data recovery software Drilling The Confucius---ignore the tag and read the deleted file directly. Here is a Mac OS X operating s

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

find the file information to restore the data files. Therefore, in the event of accidental deletion, do not worry about three points: calm mind, application disconnection, and on-site maintenance. However, in practice, this fast recovery technology is not successful. To restore data using file descriptors, you must not close the database or automatically remove

When you use Word to edit a document, you accidentally turn off the Word document in the edit without saving it. What can I do about it? How do I delete a Word document by mistake? The Word file mistakenly deletes the recovery method. 1. Open a new Word document first. 2. Then click on the file, options, save, find the automatic

above statement, so that the database does not have write operations, so that recovery operations can be done.5. Verify that the database does not have write operations(1) To have dirty pages brush into disk as soon as possible:mysql> set global innodb_max_dirty_pages_pct=0;(2) Observe the Binlog log write situation to ensure that the values of file and Position are unchanged.Mysql> Show master status;+---

After reloading the partition is lost because in the ghost system, the choice of the wrong option causes the entire hard disk to be installed as a C drive, after the installation of the natural only a disk. To recover the lost disk data, you need to be careful not to save the new file to the current C-disk (because the files deposited now may overwrite the original DEF disk data). You can remove the hard drive and hang it to another computer when the

RMAN to back up the database. Here I only backed up the data files that are prepared to create bad blocks for quick experiments. [Oracle @ bys001 ~] $ Rman target/Recovery Manager: Release 11.2.0.1.0-Production on Fri Sep 13 13:28:36 2013Copyright (c) 1982,200 9, Oracle and/or its affiliates. All rights reserved.Connected to target database: BYS1 (DBID = 3957527513)RMAN> backup datafile 6;Starting backup at 13-SEP-13Using channel ORA_DISK_1Channel O

] # lsExt3grep-0.6.0.tar.gz[Root @ localhost SRC] # tar xfvz ext3grep-0.6.0.tar.gz[Root @ localhost ext3grep-0.6.0] #./configure[Root @ localhost ext3grep-0.6.0] # make install[Root @ localhost ext3grep-0.6.0] # ext3grepRunning ext3grep version 0.6.0Compile the program and test the program. After all the tasks are completed, start the recovery process.My directory is/Data Partition. I first formatted the partition. I put a

Recovery method for MyISAM table when the. frm file is missing:1, create the experimental MyISAM table T1, and insert data:mysql> CREATE TABLE t1 (id int) Engine=myisam;Query OK, 0 rows affected (0.01 sec)mysql> INSERT INTO T1 values (1), (2), (3), (4), (5), (6), (7), (8);Query OK, 8 rows Affected (0.00 sec)Records:8 duplicates:0 warnings:02. Delete the. frm file

server| Recovery The transaction log file (LDF) is deleted when the SQL Server service is not started (SQL Server cannot delete the log file while it is working), in which case the corresponding database is flagged as suspect (suspend) status after the SQL service is started According to the current results of my experiment, the

0000000000000000 00000000 00000000 00000000 00000000 00000000 00000000 000000000d000d00 0d000100 00000000 00000000 00000000 02008001 00000000 0000000000000000 00000000 00000000 00000000 00000000 00000000 00000000 0000000000000000 00000000 00000000 00000000 00000000 00000000 00000000 0000000000000000 00000000 00000000 00000000 00000000 00000000 00000000 0000000000000000 00000000 00000000 00000000 00000000 00000000 00000000 0000000000000000 00000000 00000000 00000000 00000000 00000000 00000000 00

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Preface: With the popularization of InnoDB, Innobackup has become the mainstream backup way. Physical backup for the new slave, the need for a full library recovery can be easily addressed. But when the single table data mistakenly deleted, or a single table mistakenly drop, if the use of physical fully prepared to restore it? A detailed analysis is provided below. Tools to be used in the recovery process,