How many control files should you have? Where should they be located?
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Why do we need a database?
You see multiple fragments in the system tablespace, what should you check first?
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.
What is the purpose of the grep command?
What is the relation between database and instance?
You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?
Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?
What are the requirements of simple database?
How many control files should you have? Where should they be located?
What are the data management skills?
Which process writes data from data files to database buffer cache?
What is oracle log switch?