所以说，与那些只能间接构成图架构的数据库不同，图形数据库可以明确地表示图。

So unlike other database approaches which only implicitly can form a graph structure a graph database explicitly represents a graph.

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图2显示了一个类型化数据集的关系图视图，它表示Orders数据表、OrderDetails数据表以及这两个表之间的关系。

Figure 2 shows the diagram view of a typed DataSet that represents an Orders DataTable, an OrderDetails DataTable, and the relationship that links the two tables.

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在图象数据库的存贮结构及图象的数据压缩等应用中，GD等这类线性四元树表示方法得到了大量的研究。

In the application of image database and data compression, the linear quadtree methods such as GD are studied very much.

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