How can you create an empty table from an existing table?
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What is raid? How does it help storage of databases?
What are the basic sql commands?
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If you have to declare procedure1,procedure2 in package specification and if you have to declare procedure1,procedure2 and procedure3 in package body? is it compilation or not and execute or not? what type of error is given please
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Explain commit, rollback and savepoint.
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