违反完整性约束:1048 Column 'name' cannot be null 错误 社区维基1 发布于 2023-01-12 新手上路,请多包涵 有很多与此相关的答案,但我找不到有用的信息。我正在尝试连接到数据库并将用户输入的值插入其中,但我遇到了这个错误,我真的不知道我做错了什么。我在 2 个不同的文件中创建了 2 个不同的类,一...
认真检查下 数据库字段长度等限制问题; 一般在console或者terminal里面可以清楚看到日志 不是什么特别的错误
开发中遇到程序报错,错误信息:SQLSTATE[23000]: Integrity constraint violation: 1048 Column ‘xxx’ cannot be null,这是因为我们要更新的字段设置了not null约束。 解决办法是根据实际情况,取消字段的not null约束或者给字段设置默认值。 一般在开发中,推荐根据如下情况进行设置: 如果字段为int 或者varchar等类型,...
File"C:\Users\user2\Envs\projpy36dj3\lib\site-packages\django\db\backends\mysql\base.py", line79,inexecuteraiseutils.IntegrityError(*tuple(e.args)) django.db.utils.IntegrityError: (1048,"Column 'created_at' cannot be null") inusers\views.py: classUserViewSet(viewsets.ModelViewSet):""" ...
django.db.utils.IntegrityError: (1048, "Column 'id' cannot be null") 明明添加了主键,指定了primary_key=True 仍然报上面的错 你需要auto_increment 把主键Field类型改成AutoField即可
error code 1048 column 'value' cannot be nullAsk Question Asked 3 years, 5 months ago Modified 3 years, 5 months ago Viewed 289 times 1 i have SP for update the data into new data with this query, so basically every id have own value for own rule_id, and this SP is to update ...
Knowledge Base » Training & Tutorials » Advanced MariaDB Articles » Development Articles » MariaDB Internals Documentation » Using MariaDB with Your Programs (API) » Error Codes » MariaDB Error Codes 1000 to 1099 » Error 1048: Column cannot be null ...
所以解决办法为：fromdjango.http.requestimportQueryDictpost=QueryDict(request.get_full_path().split('...
in execute res = self._query(query) File "MySQLdb/cursors.py", line 378, in _query db.query(q) File "MySQLdb/connections.py", line 280, in query _mysql.connection.query(self, query) IntegrityError: (1048, "Column 'content_hash' cannot be null") (20 additional frame(s) were not di...