也就是说，当您在档案等级查询属性值时，将不会在专案等级取得相同属性的值。

That is, when you query for the values on a property at the file level, you will not get the values for that same property at the project level.

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可以有很多方法来修改内部分区的查询的运行时等级。

The runtime degree of a query for intra-partition can be altered in many ways.

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下面的代码展示了优化指南如何为查询指定运行时等级以及如何影响查询的执行。

The following shows how an optimization guideline can specify the runtime degree for a query and affect the query execution.

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