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?
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Tell me about standby database? What should we watch out for?
A developer is trying to create a view and the database won’t let him. He has the "developer" role which has the "create view" system privilege and select grants on the tables he is using, what is the problem?
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What does >> do?
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What do you mean by oracle database?
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How many databases should a dba manage?
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What are database skills?