If you see statistics that deal with "undo" what are they really talking about?
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How can you determine if an oracle instance is up from the operating system level?
When looking at v$sysstat you see that sorts (disk) is high. Is this bad or good? If bad -how do you correct it?
What happens if a primary key constraint is disabled and then enabled without fully specifying the index clause?
What happens if a tablespace clause is left off of a primary key constraint clause?
What is an artificial (derived) primary key?
If a tablespace has a default pctincrease of zero what will this cause (in relationship to the smon process)?
What exactly does a dba do?
When using oracle export/import what character set concerns might come up? How do you handle them?
What are some indications that you need to increase the shared_pool_size parameter?
How can you find all the processes on your system?
What do you understand by the term 'normalization'?
What is oracle archived redo log?