Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?


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How do you analyze table partition using oracle provided package?

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What is dba software?

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What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?

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Tell me about standby database? What are some of the configurations of it? What should we watch out for?

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What happens if a primary key constraint is disabled and then enabled without fully specifying the index clause?

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Explain the wait events in statspack report 'db scattered read', 'db sequential real', 'enqueue'?

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You are getting busy buffer waits. Is this bad? How can you find what is causing it?

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