Another benefit of having object wrappers is that they can present data stored in relational tables in a natural object hierarchy that captures the relationship between the data.

使用对象包装器的另一个好处是，它们可以以自然的对象层次结构表达关系表中存储的数据，从而捕捉数据之间的关系。

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Whether you are investigating the benefit of different page sizes or other aspects of XML performance, chances are you want to use the DB2 snapshot monitor as you would for relational data.

无论您是正在调查不同页宽的优点还是 XML 性能的其他方面，很可能都要像对于关系数据一样使用 DB2 快照监视器。

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This gives a benefit while querying the data if XML data is accessed as often as other relational values in the table.

如果XML数据的访问频率与表中的其他关系值相当，那么这将提高查询数据的性能。

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