如果xml格式的结构不断演变，则可以继续存储在同一表中，而无需任何重大修改，如重新映射。
If the structure of the XML format evolves, it can continue to be stored in the same table without any significant modifications, such as re-mapping.
耐用的数据体系结构通常要求对应用程序和业务流程进行细微的修改，而其在组织表中的位置经常不能强制进行这些更改。
Durable data architecture usually requires minor changes to applications and business processes, and the position in the organization chart rarely comes with the mandate for such change.
如果不需要修改表的结构，则需要使用临时表，如清单6所示。
If you do need to modify the structure of a table, you need to use a temporary table, as shown in Listing 6.
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