What does aggregation mean in relation to databases?

What does aggregation mean in relation to databases?

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, persistent, company-specific

目标公司: Persistent Systems

参考答案摘要

The aggregate function in database management is a function that takes the values of multiple rows and combines them into a single valuable entity. Since the values do not make sense separately, they ...

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