Oracle
1Z0-071 · Question #73
1Z0-071 Question #73: Real Exam Question with Answer & Explanation
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Question
Evaluate the following ALTER TABLE statement: ALTER TABLE orders SET UNUSED order_date; Which statement is true?
Options
- AThe DESCRIBE command would still display the ORDER_DATE column.
- BROLLBACK can be used to get back the ORDER_DATE column in the ORDERS table.
- CThe ORDER_DATE column should be empty for the ALTER TABLE command to execute
- DAfter executing the ALTER TABLE command, you can add a new column called ORDER_DATE
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