Which files are vital that should be backed up?
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A dba had to remove some archivelogs to free up space in filesystem. Nowwhen the rman job starts to backup archivelogs, it complains about missing archivelogs thatwere deleted by dba. To resolve the issue and continue backing up remainder of archivelogs,which rman command can be used so it wo not complain about missing archivelogs.
Explain the wait events in statspack report 'db sequential real'?
Is oracle dba in demand?
What do you understand by a control file?
What is a junior dba?
what does the no logging option do? Why would we use it?
What is the difference between truncate and delete? Why is one faster?
How to uncatalog backup?
The system has a program that always includes the word nocomp in its name, how can you determine the number of processes that are using this program?
How can you determine if an index needs to be dropped and rebuilt?
If you have an example table, what is the best way to get sizing data for the production table implementation?
Explain force logging feature in 9i.