Unverified50% confidenceTradeoffExact time

过度规范化可能导致查询时需要大量JOIN操作，因此需要在规范化程度与查询性能之间做权衡

1

Sources

50%

Confidence

Long-term

Relevance

8/28/2026

First Seen

Sources

Data Science Job Search: How ML and SQL Projects Make Your Resume Stand Out

Related Entities

数据库规范化concept

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