Note that, although not needed in the example scenario, the option to paste directly into a target has a limit on the number of database objects and data that can be copied in a single operation.
注意，尽管在示例场景中不需要使用直接粘贴到目标位置的选项，但该选项对一次操作能够复制的数据库对象和数据存在限制。
In any file system movement operation, you must ensure that the data has been correctly copied to the new destination.
在任何文件系统的移动操作中，您必须确保正确地将数据复制到新的目标。
The string version of concatenation requires strings you want to join to be copied to a new location, which is an o (n) operation.
String版本的连接操作要求将需要连接的两个字符串复制到新位置，这是一种O (n)操作。
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