Oracle
1Z0-061 · Question #277
1Z0-061 Question #277: Real Exam Question with Answer & Explanation
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Question
Which two statements are true regarding views? (Choose two.)
Options
- AA simple view in which column aliases have been used cannot be updated.
- BRows cannot be deleted through a view if the view definition contains the DISTINCT keyword.
- CRows added through a view are deleted from the table automatically when the view is dropped.
- DThe OR REPLACE option is used to change the definition of an existing view without dropping and
- EThe WITH CHECK OPTION constraint can be used in a view definition to restrict the columns
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