一对一关系 [英] one to one Relationship

问题描述

大家好，


我知道一对一表关系的概念，但不知道如何实现
that.please提供一些链接或文章，并尝试涵盖以下查询.
1.一对一属性的连接.
2. Sql查询以检索不同的表.
3.查询结果的输出.

hi all,


I know the concept of one to one table Relationship but don''t know how to implement
that.please give some Links or articles and try to cover following queries.
1.Connection of One to One Attribute.
2.Sql queries to retrieve different table.
3.output of that queries.

推荐答案

上面的"Igor Kushnarev"发表的评论必须是答案.如他所说，

The above comment posted by ''Igor Kushnarev'' must be the answer. As he said, this link[^] has all the detail with example.

Try, make some effort from your side too. Posting like this makes us look like a homework question. Be specific if you have doubts/issues.

这篇关于一对一关系的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！