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...
I have been trying to save image along with some inputs into the database but I kept on receiving this message 'SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'image_url' cannot be null'. here is the source code: Php code for processing the inputs: <?ph...
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,...
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 ...
Description:null values in selected columns for left side of join cause error: "1048 column 'name' cannot be null" Identical query/table works correctly in 4.0.16 on linux. This happens with and without indexes. If all fields are changed to ALLOW NULL, then different error occurs: "A comp...
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 ...
Column'typeId'cannotbenull 执行耗时:0sec 传送时间:0sec 总耗时:0.015sec 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 2、错误原因 typeId字段为int(8),并且不为空,但是插入数据时有null,导致报错 3、解决办法 拼接SQL语句时,加个判断: ifnull(typeId,0) as typeId...
SQL Error (1048): Column 'muser' cannot be null PROBLEM STATEMENT: As per my knowledge I had created correct SP. Calling it with some values (that are not null). Then why I am getting this error? Subject Views Written By Posted