Because of the maturity of relation database, storing XML in RDB is a good choice. Based on the DOM, this article surveys two kinds of uncomplicated and typical relation approaches for XML storage, and does experiment to analyze their performance.

• 考虑到关系数据库的成熟性和稳定性，论文基于DOM模型，论述了XML数据存储在关系数据表中的两类简单映射方法，并通过自己建立实验讨论了8种方法的性能。