研究相对的XML键和相对的XML多值依赖之间的转换关系，提出解决两种典型XML文档冗余问题的规范化方法。
Relationship between relative XML key and relative XML multivalued dependencies is studed. The solutions to resolve two typical redundant problems in XML documents are given.
研究相对的XML键和相对的XML多值依赖之间的转换关系，提出解决两种典型XML文档冗余问题的规范化方法。
Relationship between relative XML key and relative XML multivalued dependencies is studed. The solutions to resolve two typical redundant problems in XML documents are given.
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