在生成迁移文件后,接着执行迁移,出现如下错误: django.db.utils.OperationalError: (3780,Referencing column 'category_id' and referenced column 'id' in foreign key constraint 'tb_goods_visit_category_id_b3e36237_fk_tb_goods_category_id' are incompatible.) 问题翻译: 在外键约束'tb_goods_visit_catego...
How can I list all foreign keys referencing a given table in SQL Server? how to check if columns in table was used as foreign key in other tables Not sure why no one suggested but I usesp_fkeysto query foreign keys for a given table: EXECsp_fkeys'TableName' You can also specify t...
I had the same problem and I think I have the solution. If your field Application in table Library has a foreign key that references a field in another table (named Application I would bet), then your field Application in table Library has to have a foreign key to table Application too....
There may be problems in my domain model that could be causing this error, but my theory is that it's down to this user that's trying to create itself in this instance. Is having a self-referencing foreign key constraint problematic? CreatedByUserproperty with itself. This causes a chicken...
MySQL添加外键报错 - referencing column 'xx' and referenced column 'xx' in foreign key constraint 'xx' are incompatible 2020-05-16 10:28 − ... jardeng 0 15661 相关推荐 pytorch in vscode (Module 'xx' has no 'xx' member pylint(no-member)) 2019-11-04 19:22 − 在VSCode setting...
SQLSTATE[HY000]: General error: 3780 Referencing column, The type of foreign key must be exactly the same with id which we want to refference to. In this case you have to change the foreign key columns Compatibility Issue with MySQL Foreign Key Constraints ...
用户遇到的问题是在创建外键约束时出现了错误:“referencing column 'user_id' and referenced column 'id' in foreign key constraint are incompatible”。这个错误表明在创建外键约束时,引用列(referencing column)和被引用列(referenced column)的数据类型不兼容。 提供解决用户问题的SQL代码示例 要解决这个问题,需要...
How can I list all foreign keysreferencinga given table in SQL Server? How can I list all foreign keysreferencinga given table in SQL Server? how to check if columns in table was used as foreign key in other tables Not sql 字段
https://www.mssqltips.com/sqlservertip/5431/surrogate-key-vs-natural-key-differences-and-when-to-use-in-sql-server/ Rule #1: Never, repeat NEVER, create a PK on a value the user could ever change. If you do this, and the value changes, you must rekey every FK to the new value. ...
Referencing column 'x' and referenced column 'x' in foreign key constraint 'x' are incompatible.解决方案 第一步检查数据类型 参考https://www.cnblogs.com/jardeng/p/12899019.html 翻译意思是:外键约束“xx”中的引用列“xx”和引用列“xx”不兼容 ...