A working example of how to export data from a regular table, and then import it into a single subtable in a hierarchy is beyond the scope of this article.
该修饰符在将数据（起初是从一个常规或非类型化表导入的）导入到层次结构中的单个子表时十分有用。
A working example of how to export data from a regular table, and then import it into a single subtable in a hierarchy is beyond the scope of this article.
该修饰符在将数据（起初是从一个常规或非类型化表导入的）导入到层次结构中的单个子表时十分有用。
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