How do you deduplicate rows and keep the latest record?

How do you deduplicate rows and keep the latest record?

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: medium

标签: interviewbit, sql, topic-specific, database

参考答案摘要

Deduplication is commonly required when multiple records exist for the same entity, and only the most recent record should be retained. The standard approach is to rank records within each duplicate g...

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