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What are roles in oracle?
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You attempt to add a datafile and get: ora-01118: cannot add anymore datafiles: limit of 40 exceeded. What is the problem and how can you fix it?
What is a junior dba?
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 a dba certification?
As an oracle dba what are the entire unix file you should be familiar with?
You see the following on a status report: redo log space requests 23 redo log space wait time 0 is this something to worry about? What if redo log space wait time is high? How can you fix this?
A tablespace has a table with 30 extents in it. Is this bad? Why or why not.
When using oracle export/import what character set concerns might come up? How do you handle them?
How can you tell if a tablespace has excessive fragmentation?
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?
What is the most common database language that a db administrator needs to know?
When configuring sqlnet on the client what files need to be set up?
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