django数据库自定义的相关内容

文章 2024-09-27 来自：开发者社区

django中数据库外键可以自定义名称吗

是的，在Django中，你可以自定义数据库外键的名称。在定义模型时，可以使用`db_constraint`参数来设置外键的约束名称。默认情况下，Django会自动生成外键约束的名称，但你可以通过设置`db_constraint`参数为`False`来禁用自动生成的约束，并且在需要时手动为外键指定名称。以下是一个简单的例子，演示如何在Django模型中自定义外键名称： ```py...

文章 2024-08-28 来自：开发者社区

python Django教程之模型(数据库)、自定义Field、数据表更改、QuerySet API

阅读目录我们设计数据库的时候，早期设计完后，后期会发现不完善，需要对数据表进行更改. Django 1.7.x 及以后的版本集成了 South 的功能，在修改models.py了后运行： Django 1.6.x 及以前：　　　　　　　　　　　　　　python Django教程之模型(数据库)、自定义F...

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更新时间 2024-09-28 12:37:00

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