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What is a Relationship in SQL?

What is a Relationship? How many types of Relationships are there?? How many types of Relationships are there?

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1780169608831412 2021-10-16 14:35:17 580 分享 版权

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  • 无敌小将
    网络规划设计师、敏捷专家、CISP、ITSS服务经理、ACA全科目、ACP4项、ACE、CBP、CDSP、CZTP等。拥有 PRINCE2 Foundation/Practitioner、CCSK、ITIL、ISO27001、PMP等多项国际认证。 专利5+、期刊10+、知识产权师。核心期刊审稿人。

    The relationship can be defined as the connection between more than one table in the database.

    There are 4 types of relationships:

    One to One Relationship
Many to One Relationship
Many to Many Relationship
One to Many Relationship
    2021-10-16 15:29:56
    赞同 1 展开评论
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