These studies can give some help to the further perfection of the relation normalization theory, and its application.
这些研究有助于关系规范化理论的进一步完善及其学习和运用。
Within the category of function dependency, the theory and application of normalization of relation model are studied.
在函数依赖的范畴内对关系模型的规范化理论及其运用问题进行了探讨。
In normalization theory of relation database, finding candidate key and primary attribute is always a difficult problem.
在关系数据库规范化理论中，求解后选关键字和主属性一直是一个棘手的问题。
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