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Which two statements regarding the FLASHBACK_TRANSACTION_QUERY view are correct?（）
A:You can find information about only active transactions from the view
B:You can find information about read only transactions from the view
C:You require the SELECT ANY TRANSACTION system privilege to access the view 
D:You can find information about both active and committed transactions from the view 
E:You require the SELECT ON FLASHBACK_TRANSACTION_QUERY object privilege to access the view

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出自：Oracle认证

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