我有数据,比如公司在多个城市都有分公司,每个城市都有三个不同的办事处-- office1,office2和office3
数据如下,
- city1
- Address of office 1, Address of office 2, Address of office 3
- city2
- Address of office 1, Address of office 2, Address of office 3
- city3
- Address of office 1, Address of office 2, Address of office 3
- city1
- Address of office 1, Address of office 2, Address of office 3
- city2
- Address of office 1, Address of office 2, Address of office 3
- city3
- Address of office 1, Address of office 2, Address of office 3
因此,我需要验证一旦company1地址存储为city1,那么它就不应该再存储数据库,如果office 1的地址存储为city1,那么它将不再存储。我用了Laravel5.3版本。
发布于 2017-03-07 07:58:48
您看过文档吗?https://laravel.com/docs/5.4/eloquent#other-creation-methods,您可以尝试使用firstOrCreate/ firstOrNew方法。
https://stackoverflow.com/questions/42642996
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