大家在查：塞克斯顿 Guemica 首唐诗 ruggedindividualism 莎娜•赛尔斯顿格尔尼卡年多频率 hainanbali our nuclear WXS1.1

Path-basedintegrityconstraints

Path-basedintegrityconstraints

Path-basedintegrityconstraints

Path-basedintegrityconstraints

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Part 6: Path-based integrity constraints : The goal of this part is to define features similar to WXS's xs: unique, xs: key, and xs: keyref.

第6 部分：基于路径的完整性约束（Path-basedintegrityconstraints ）：该部分的目的是定义与 WXS 的 xs：unique 、xs：key 和 xs：keyref 类似的特性。

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