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Which  statements are correct about temporary tables（）
A:Indexes and views can be created on temporary tables.
B:Both the data and the structure of temporary tables can be exported.
C:Temporary tables are always created in a user’s temporary tablespace.
D:The data inserted into a temporary table in a session is available to other sessions.
E:Data manipulation language （DML） locks are never acquired on the data of temporary tables

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出自：Oracle认证

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