There are 100 datafiles, numbered from 1 to 100. File number 10 is deleted and it has 500 MB of data. The database is working in archive log mode. How can be the database recovered ? While doing recovery the archive logs applied are from nos 1 to 100, but 50 gets corrupted. What do we do? Can we proceed further? If so how?
2172You loss one datafile and DB is running in ARCHIVELOG mode. You have full database backup of 1 week old and partial backup of this datafile which is just 1 day old. From which backup should you restore this file?
2 4482user says the db performance is slow or yesterday the query runned 1min and today its taking 30 min. how to trouble shot or were to start with?
HCL,
1 3187Post New Database Management Questions
What are the different technologies used to access Database from Visual Basic?
what are database files, control files and log files. How many of these files should a database have at least? Why?
Is there an example how to configure externalfileaccess setting in firebird.conf?
What is dba in dbms?
Explain 5nf?
What is building blocks of client/server?
Is driver a software?
List few restrictions that are imposed while creating views?
What is sonicmq?
How to get a book from database MS access that contain 'i' charactor in it's name like internetbook or networkingbook. what will be java query for this purpose?
Is there a database program for mac?
What is database definition (dbd)?
Describe concurrency control.
What is database implementation?
What is 3nf in dbms?