📰 2026-04-15 01:00 更新
🔸 5NF and Database Design / 5NF和数据库设计
🔗 5NF and Database Design
🔥 24 points
原文:
Author: Alexey Makhotkin squadette@gmail.com, (~3900 words) One of the goals of this publication is to deconstruct the traditional ways of teaching basic topics in relational databases. Previously we discussed the fourth normal form (4NF): “Historically, 4NF explanations are needlessly confusing”. Letâs discuss the ultimate beast: fifth normal form (5NF). Often itâs presented even more confusingly than 4NF is, and we can show that this presentation is unnecessary, and the confusion is co…
译文:
作者： Alexey Makhotkin squadette@gmail.com ， （约3900字）本出版物的目标之一是解构在关系数据库中教授基本主题的传统方式。之前我们讨论了第四范式（ 4NF ） ： “从历史上看， 4NF的解释毫无必要地令人困惑”。让我们讨论终极野兽：第五范式（ 5NF ）。通常它比4NF更令人困惑，我们可以证明这预示着 没有必要，混淆是共同的…
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