path query的意思|示意

When you've looked at the access path selected by DB2 for your target query, ask yourself this question: Should DB2 have selected a different access path for the query?

在查看 DB2 为目标查询选择的访问路径时，问自己一个问题：DB2 应该为这个查询选择不同的访问路径吗？

Specifically, this dissertation mainly focuses on the problems of identity anonymization, shortest path query, and community detection in social networks.

具体而言，本文主要针对社会网络中的实体匿名问题，最短路径查询问题，以及社团挖掘问题进行了深入研究。

JEST applies a special interpretation to the path and query segments to translate them to an appropriate persistence operation.

JEST会对路径和查询部分进行特殊解析，将它们转换成一个正确的持久化操作。

Intuitively, an access path is a procedural description of query execution that consists of three components.

直观地说，访问路径是查询执行的程序说明，其包括三个组件。

The description of each operation includes a Query Tuner access path graph that explains its operational semantics.

每一个操作的描述都包括一个解释其操作语义的 Query Tuner 访问路径图。

An access path graph not only describes the "operational details" of query execution, it also describes how the data flows.

访问路径图不但描述“操作细节”，而且描述数据如何流动。