针对软件工程实践中经常会遇到的层次型数据结构，提出一种TNV数据表，说明这种存储方式的优点，研究TNV表中的各类数据查询算法，实现TNV表中的组成员关系查询算法，指明如何将该算法运用到实践中去，并为其他各类查询算法提供参考思路。%Toward the often encountered hierarchical data structure in software engineering, this paper poses a TNV-table, illustrates advantages of this type of storage, discusses various types of query algorithms based on the TNV-table, realizes a group-membership-query algorithm, indicates how the algorithm is applied into the practice, and provides a reference idea for other type＇s query algorithms.
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