How to restore .bak file in oracle 11g - oracle

I have back up file for oracle 11g.(.bak file)
How to restore .bak file in Oracle 11g.Please, anyone, help me.I am new in Oracle.

with a .bak file the best utility to restore would be oracle rman. You can google oracle rman backup and recovery concepts , lots of online resources to help you out.

Related

OracleDUMP file (.datp) issue

I received an Oracle 11g database for parsing, but the dump file is in .datp format. I have not found anywhere on the internet reference about this type of file linked to OracleDB Schemes. The client's instructions are "have to use Oracle to read it" but:
1- I have superficial knowledge in Oracle
2- this database will be migrated to MySQL
3- I have Oracle XE 11g installed but neither does it have any tools that open this file (at least not apparently).
Any light on how to open and import this database for Oracle or MySQL?
If it's a dump file then most likely it's an export from either the old EXP utility or the newer Datapump export (expdp).
The file extension is not standard but seems to point to DATaPump. If so you can import it into an Oracle database using Datapump import utility, impdp. Find out more.
If that doesn't work, try original imp instead. Find out more

How to repair corrupted Oracle export file (.dmp)?

I need to restore Oracle database from export file (.dmp) generated by EXP tool, but the file looks to be corrupted. Does anybody know a tool or solution to repair it?
For some reason the most helpful answer was deleted. Someone has suggested to use data recovery service for Oracle dump files provided by Intelligent Converters and so I did. Indeed, they were able to repair my dump file. Our estimation is more than 95% of the data has been recovered. I hope this information will be useful for database people having similar problem.

Windows got crashed and how to recover the old Oracle DB

unexpected Crash of windows took place. I dont have a metadata backup. After reinstalling windows i have taken the old database folder back up which has all
system01.dbf
sysaux01.dbf
undotbs01.dbf
Temp01.dbf
users01.dbf
redo01.log
redo02.log
redo03.log
Please share your recommendations to go forward.
Easiest option is to install Oracle with the same version as the old one, create a database with the exact same name as the old one and at the exact same location as the old one.
Once you have that working, shut down the database. Then copy your backup files over the new files. Start the database.

Toad - NamedSQL Backup

In Toad, SQL statements can be saved as Named SQL. How can I take backup of named SQL statements and restore when Toad crashes or use in another PC or computer.
Appreciate any insight.
I do not know which version you have. By me is in:
C:\Users\UserName\AppData\Roaming\Dell\Toad for Oracle\12.9\User Files\SavedSQL.xml
See all *.XML files in the same directory. There are connections, code templates and more

How to open .dmp oracle backup file

I have a backup.dmp file, which is backup file of my database built in oracle. please suggest me how can I see tables, schema etc stored in that backup.dmp ? should I install some software to open this backup.dmp file.
Thank you in advance.
.dmp files have been generated by oracle tools (data pump or maybe export). To exploit this files, you need to install Oracle (try for exemple oracle 10g express) and then use the import(imp) or data pump (impdb)
You can view the dump file contents using Toad (must be fully licensed with the DBA extension), imp or impdp.
impdp scott/tiger#orcl directorory=dpump sqlfile-abc.sql dumpfile=xyz.dmp and logfile=xyz_log.log full=y
Or
imp scott/tiger#orcl file=abc.dmp show=y log=abc_log.log full=y
These commands will create viewable DDL of the actual DB creation.

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