You have a sales table with 50 million rows. The business wants daily-refreshed reports with sub-second response times. How do you design the solution?

You have a sales table with 50 million rows. The business wants daily-refreshed reports with sub-second response times. How do you design the solution?

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, power-bi, topic-specific, visualization

参考答案摘要

With 50 million rows, I don’t try to “optimize visuals.” I would rather redesign the architecture. First, I avoid loading all 50 million rows into memory if the business mostly analyzes summaries. Mos...

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