试题详情
- 多项选择题 USER_DATA is a nonencrypted tablespace that contains a set of tables with data. You want to convert all existing data in the USER_DATA tablespace and the new data into the encrypted format. Which methodswould you use to achieve this?（）
A、Use Data Pump to transfer the existing data to a new encrypted tablespace
B、Use ALTER TABLE MOVE to transfer the existing data to a new encrypted tablespace
C、Use CREATE TABLE AS SELECT to transfer the existing data to a new encrypted tablespace
D、Enable row movement for each table to be encrypted and then use ALTER TABLESPACE to encrypt the tablespace
E、Encrypt the USER_DATA tablespace using the ALTER TABLESPACE statement so that all the data in the tablespace is automatically encrypted
- A,B,C
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