laravel - 将关系限制为某个数字
[英]laravel - limit a relation to a certain number
问题描述
i am now starting laravel at school and my teacher ask for this: three tables, countries, users and bicycles.
我现在在学校开始 laravel，我的老师要求这个：三张桌子，国家，用户和自行车。 I have to use factories to make both users and bicycles.我必须使用工厂来制造用户和自行车。 each user must two bicycles associated.每个用户必须将两辆自行车关联起来。 how do I do that?我怎么做？ till today I only did has one or many relations and I don't know how to limit this to a specific number like he asked.直到今天，我只有一个或多个关系，我不知道如何像他问的那样将其限制为一个特定的数字。 hope somebody can help, thanks希望有人可以帮忙，谢谢
1 个解决方案
解决方案1
0 2021-05-03 11:58:32
i am now starting laravel at school and my teacher ask for this: three tables, countries, users and bicycles.我现在在学校开始 laravel，我的老师要求这个：三张桌子，国家，用户和自行车。 I have to use factories to make both users and bicycles.我必须使用工厂来制造用户和自行车。 each user must two bicycles associated.每个用户必须将两辆自行车关联起来。 how do I do that?我怎么做？ till today I only did has one or many relations and I don't know how to limit this to a specific number like he asked.直到今天，我只有一个或多个关系，我不知道如何像他问的那样将其限制为一个特定的数字。 hope somebody can help, thanks希望有人可以帮忙，谢谢
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