现在看看相反的过程，从数据流建立内存对象模型。

Now take a look at the the reverse process — building an in-memory object model from a data stream.

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使用带COPYNO选项的ADMIN_COPY_SCHEMA过程会使目标数据库对象所在的表空间进入backup pending状态。

Using the ADMIN_COPY_SCHEMA procedure with the COPYNO option places the table Spaces, in which the target database object resides, in backup pending state.

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不同之处在于它们处理的是URL，而不是表、存储过程和其他数据库对象。

A difference is that they work on URLs instead of tables, stored procedures and other database objects.

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