Your data model has a many-to-many relationship between Students and Courses (a student takes multiple courses, a course has multiple students). How do you handle this in Power BI?

Your data model has a many-to-many relationship between Students and Courses (a student takes multiple courses, a course has multiple students). How do you handle this in Power BI?

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

I don’t model this as a direct many-to-many unless I have a strong reason to. I usually introduce a bridge table. In this case, I create an Enrollments table that contains two columns: StudentID and C...

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