django

差别

这里会显示出您选择的修订版和当前版本之间的差别。

到此差别页面的链接

--- django [2017/07/16 19:45] – 创建 memory
+++ django [2023/12/03 10:24] (当前版本) – 外部编辑 127.0.0.1
@@ 行 39: / 行 39: @@
 articles = Article.objects.all().select_related('creator')
 </code>
+==== Null && Blank ====
+  * Null: It is database-related. Defines if a given database column will accept null values or not.
+  * Blank: It is validation-related. It will be used during forms validation, when calling form.is_valid().
+From [[https://simpleisbetterthancomplex.com/tips/2016/07/25/django-tip-8-blank-or-null.html|Django Tips #8 Blank or Null?]]
 ===== Template =====

django.1500205526.txt.gz · 最后更改: 2023/12/03 10:24 (外部编辑)