183 Examine the following command that is used to duplicate a database on the same host: RMAN> RUN {

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本文深入解析了使用RMAN命令在相同主机上复制数据库的过程，并详细阐述了复制成功后的两种可能情况：读取只用表空间的数据文件未被复制，而读取只用表空间在目标数据库中仍被定义。

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183
Examine the following command that is used to duplicate a database on the same host:
RMAN> RUN
{
ALLOCATE AUXILIARY CHANNEL, aux 1 DEVICE TYPE DISK;
DUPLICATE TARGET DATABASE TO auxdb SKIP READONLY; }
Which two statements describe the effect after the database is duplicated successfully? (Choose two)
A. The data files of the read-only tablespaces in the target database are not duplicated
B. The read-only tablespaces in the target database are still defined in new the database
C. The read-only tablespaces in the target database are changed to online after duplication
D. The data files of the read-only tablespaces in the target database get duplicated

E. The read-only tablespaces in the target database are not defined in the new database