现在，可以执行数据转移操作了。

Now the data movement operation can take place.

youdao

因此，在执行数据转移操作之后，应该执行数据库备份，至少是表空间备份。

Thus a database backup, or at least a tablespace backup, should be executed following the data movement operation.

youdao

准备数据转移操作的下一步是把源数据库 SAMPLE 编目为远程数据库。

The next step in preparing your data movement operation is cataloging the source database SAMPLE as remote database.

youdao