This paper presents an automatic generation algorithm on product hierarchy structure in BOM, which is based on database technique. The algorithm is very concise, stable, and reliable.

以数据库技术为基础，本文提出了一种自动生成BOM表的产品装配层次的递归算法。算法简洁、稳定、可靠。

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Computer Science: some basic principles, for example, database management system, algorithm and data structure, network technology.

计算机：知晓一些基本的原理，比如数据管理系统、算法和数据结构、网络技术等。

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