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You lost the index tablespace in your database. You are not able to use tablespace point/x7fin/x7ftime recovery on the index tablespace. What could be the reason for this？（）
A:The index tablespace contains bitmap indexes.
B:The index tablespace contains more than one data file.
C:The index tablespace supports only complete recovery.
D:The index tablespace is not a dictionary­managed tablespace.
E:There is a dependency relationship between a table and its indexes.

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出自：Oracle认证

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