If you see the value for reloads is high in the estat library cache report is this a matter for concern?
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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 types of data model?
What is a dba certification?
Give one method for transferring a table from one schema to another?
What are the main benefits of using spfile over pfile?
Does dba need to know programming?
When configuring sqlnet on the client what files need to be set up?
How do I become a data manager?
What is the most common database language that a db administrator needs to know?
Explain the various modes of normalization?
Guideline for sizing db_block_size and db_multi_block_read for an application that does many full table scans?
Are database administrators in demand?