What is a oracle database?
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Explain what does a control file contain?
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I have a table emp. There is only one column in the table. In that , there are only three rows in that column. The value in the first row is 'A' and the value in the second row is 'B' and the third row is 'C'. Now, my question is , How will you write a select query to display the output as B C A Note: order by cannot be used coz it gives us output as CBA. But the output should be BCA.
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14. Display the item_cost and then round it to the nearest hundred, ten, unit, tenth and hundredth
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Which of the following is not a database object TABLESPACE TABLE INDEX NONE