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If you see a pin hit ratio of less than 0.8 in the estat library cache report is this a problem? If so, how do you fix it?
What is pct free/pct used/pct increase parameter in segment? What is growth factor?
If you see statistics that deal with "undo" what are they really talking about?
Are database administrators in demand?
How many dba can you have?
What are the beneficial tools for administering the database?
As an oracle dba what are the entire unix file you should be familiar with?
What is the difference between raid 5 and raid 10? Which is better for oracle?
What does dba stand for in technology?
Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?
When configuring sqlnet on the server what files must be set up?
Describe hit ratio as it pertains to the database buffers. What is the difference between instantaneous and cumulative hit ratio and which should be used for tuning?
What are some indications that you need to increase the shared_pool_size parameter?
What is the purpose of the import option ignore? What is its default setting?
Which rman command is used to create an exact replica of a database innew host?
