Which date function is used to find the difference between two dates?
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How many types of dba are there?
Discuss row chaining, how does it happen? How can you reduce it?
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You have taken a manual backup of a datafile using os. How rman will know about it?
When using oracle export/import what character set concerns might come up? How do you handle them?
When should you increase copy latches?
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What is the main function of database?