This internal representation is performed by the query graph model (QGM) component.

这个内部表现形式是由查询图形模型(QGM)组件所执行的。

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The Criteria API enables a programmatic construction of queries using an object-based query graph.

Criteria API 支持使用基于对象的查询图以编程方式构建查询。

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DB2 automatically increases the database Shared memory (graph on the left) to satisfy the demands of the workload, resulting in a corresponding increase in query throughput (graph on the right).

DB 2自动增加数据库共享内存(左侧的图)以满足工作负载的需求，最终导致查询吞吐量增加(右侧的图)。

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