What are the critical relationship types in a Data Model?

What are the critical relationship types in a Data Model?

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: hard

标签: interviewbit, data-modelling, topic-specific

参考答案摘要

A relationship is normally used for connecting parent and child tables. There are 3 types of critical relationships in a data model, they are: Identifying: In this type, a reference column of a child’...

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