You should use models.TextField, which is unlimited in size.comment:2 by Ryan Fugger, 14年 ago You can subclass CharField to get rid of max_length, like in this snippet: http://djangosnippets.org/snippets/2328/ Alternatively, you can subclass TextField to override the form fields...
如果没有max_length，序列化器将不会对发送数据的长度进行任何验证。但是您可以在序列化（反序列化）之...
在Django中,CharField和TextField是用于处理文本数据的两种常用字段类型。它们在功能和使用上有一些区别,下面我们将详细介绍它们的特点和使用场景。1. CharFieldCharField用于存储短字符串,其最大长度可以在模型定义中指定。例如,如果你有一个字段用于存储用户的电话号码或电子邮件地址,那么使用CharField会更合适。默认情况下...
question = models.CharField(max_length=200) Following the example on the web page yields the error below. Removing the undescore from maxlength fixes this. I presume this is a django version skew issue. Perhaps the top of the doc might mention what django version supported? As a django ne...
News in Django 5.2: CharField.max_length is no longer required to be set on SQLite, which supports unlimited VARCHAR columns. PR #18582 Data loaded from fixtures and from migrations enabled with serialized_rollback=True are now available during TransactionTestCase.setUpClass(). PR #18514 Each ...
All other fields are defined as properties of the class using types from django.db.models such as CharField (limited text), TextField (unlimited text), EmailField, URLField, IntegerField, DecimalField, BooleanField. DateTimeField, ForeignKey, and ManyToMany, among others. (See the Model field ...
name = models.CharField(max_length=100) stripe_subscription_id = models.CharField(max_length=100) Approach 1: Referencing just the Stripe IDs. This keeps things quite simple on our side—we don't need to maintain any local state or worry about keeping data in sync apart from the IDs. Any...
1.主键外键关联 一.一对多 (一个老师下面好多学生) class Idc(models.Model): name = models.CharField(max_length=32) age = models.TextField(max_length=64) def __str__(self): return self.name class Teacher(models.Model): name = models.CharField(max_length=20) ...
Django中对“好友”这种数据模型该怎么定义class Friend(models.Model): name = models.CharField(max_length = 30) friend = models.ManyToManyField(Friend)这种定义方法不给通过,那该怎么定义 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 friend = models.ManyToManyField('self') ...
Video_dif = models.CharField(max_length=50) class Meta: verbose_name_plural = '视频难度' def __str__(self): return self.Video_dif class Video(models.Model): Video_img = models.CharField(max_length=100) Video_title = models.CharField(max_length=100) ...