在 ADMIN_MOVE_TABLE 过程运行时，TPCD.PART 表是完全可访问的并且分区键的更改对于终端用户是透明的。

While the ADMIN_MOVE_TABLE procedure is running, the TPCD.PART table is fully accessible and the change to the partitioning key is transparent to the end users.

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将终端用户可见的领域特征分离出来封装为良定义的构件，以便编译或运行时被绑定到其他的构件对象中。

Second, identifiable features were as taken the well defined semantic entities, so that they could be bound to other component at compile or run time.

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