What is denormalization, and when should we use it in database design?
What is denormalization, and when should we use it in database design?
题目类型: 技术面试题
这是一道技术面试题，常见于澳洲IT公司面试中。
难度: hard
分类: databases
标签: denormalization, performance, joins, tradeoffs
参考答案摘要
TL;DR Denormalization intentionally adds redundancy to improve read/query performance by reducing joins, at the cost of consistency complexity. When to denormalize Query performance is critical (high-...
答题技巧
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