Explain indexing.

Explain indexing.

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: easy

标签: interviewbit, data-engineer, topic-specific, data-engineering

参考答案摘要

Indexing is a technique for improving database performance by reducing the number of disc accesses necessary when a query is run. It's a data structure strategy for finding and accessing data in a dat...

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