However we will look at creating a graph from scratch in the next section.
不过，我们将在下一个部分中了解如何从头创建图表。
The rest of this section takes you through the access path graph one more time from the data flow perspective so that you can gain a full understanding of the performance aspect of query execution.
本节的其余部分再一次以数据流的观点向您介绍访问路径图以便您可以在查询执行的性能方面获得充分的理解。
Assume an object graph exists in the heap as described in Figure 7 by section I.
假定图7第i段所描述的堆中存在一个对象图。
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