What is index fragmentation or bloat and its impact?

What is index fragmentation or bloat and its impact?

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

标签: interviewbit, dbms, topic-specific, database

参考答案摘要

Index fragmentation happens when index pages become disorganized over time. This is caused by frequent inserts, updates, and deletes. Fragmented indexes require more disk reads. As a result, query per...

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