Accidentally deleted files to DBF

Hello

I have installed Oracle 11 g in my laptop for convenient use. (Operating system is windows7).

I accidentally deleted a file DBF (which has been created by me - file name is VIJI. (DBF). Now, when I connect to the database, I get error like
 ORA-01033: ORACLE initialization or shutdown in progress
 Process ID :0
 Session ID: 0 Serial number:0
After that, I executed under orders from SQl * more
  conn SYS as SYSDBA
  Password : *******

  SQL> SHUTDOWN IMMEDIATE;
           ORA-01109: database not open

Database dismounted.
ORACLE instance shut down.

-- After that I've excuted STARTUP command

SQL> STARTUP;
ORACLE instance started.

Total System Global Area---
----------------------
---------------------
Database mounted.

ORA-01157: cannot identify/lock data file 6 - see DBWR trace file
ORA-01110: data file 6: 'C:\VIJI.DBF'
Please help me solve this problem.

Thank you much for the help. Kindly let me know if you need additional information.

See you soon,.
Suri

your database is not in log mode archive. That's why you get this error. in order to open your database to make the next step

1. startup mount

2. change the drop database datafile offline 6;

3. change the database open

Tags: Database

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    There are other such anomalies that restore all files etc which software recovery tries to help doing... This can be more difficult depending on how you use your computer after you have removed the necessary files. If you are reusing a folder, you can "overwrite" file name and uses cleverly info directory as a resumption of the process.

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    I have no affiliation with the companies. I just lost the files before and had great success recovering files with these tools.

    ... of the very important things...

    First of all, I'm kind of a techie so I can navigate in this type of software and the recovery of all treat fairly easily myself. For a typical user, maybe it's not feasible. Recovery services there, they cost money to use... I've never had to use it myself so I can't speak on what is good or not there. However, I bet that there are some very beautiful services rise. I think that one of the above may well have such a service... I don't know about you. In addition, most of these websites that offer recovery software will be guidelines that may help to explain things to you so that you can do yourself... their purpose is usually to help end-users, not just technicians, then you might want to read what recovery software provider web sites say (as above).

    Second, I don't have those above programs used in a long time. I finally used 5 years ago or something and before that as well... whenever I used, they helped me... they are looking for 'free space' on the disk and display the files that are found, let me recover.  I go to their site, whenever I lose a file like that and buy more later to recover when I need it.

    You can also search google more generally for 'file recovery software' and 'file recovery services'... you can even add your system such as "file recovery windows software ' or ' file recovery mac software" etc. Beware you ads from companies that cannot offer the best tools... when I found above, I watched mainly from comments, but should also play... these two companies above seem to always be around, they have always been my "go to" for recovery software, but if I was faced with this today, while I'd go probably on one or two of them still I also want to do a quick search to see what the latest critics say recovery. They may or may not be the best choice... I can't say.

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    Important note: If you choose to buy this software, be sure to do it from your touch PC. I recommend you DO NOT purchase highly or download new software from your PC affected, and as do not install it right to your existing PC which includes lost... files it is because the very act of download a new file can be replaced and replace the very files you want to recover. When you delete files, generally, they are still present, but they are somehow "hanging on a thread" because the operating system is allowed to crush them at any time when he needs to use the disc to store something... the operating system has done this kind of thing all the time, but when you minimize your use of the computer the operating system has much less to do if you tend to increase your chances of recovery. The less you use your computer, more lucky will not cause you the operating system to use the free space that can hold video files... BUT... by itself is also no guarantee... it's on the cover of the Records... avoiding a lot of use of the computer can increase your chances of recovery by limiting the use of the valuable "free space" that contains important data.

    Final score: The foregoing should not instantly make you happy that you will receive your files... You can't know if the recovery of files will work until it is carried out by a competent person (including you, if you do it properly right). You may have already used your computer enough that crushed some of your files as free space re-used by the operating system. You can't know until you try to recover. Recovery can get all, some or none of your files back, regardless of how careful you are after the erroneous deletion has occurred (your choice of the false option).

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