针对你提出的 DbUpdateException: an error occurred while updating the entries. see the inner exception for details. 异常,我们可以按照以下步骤进行分析和解决: 1. 识别和理解错误信息 DbUpdateException 是Entity Framework Core 中抛出的一个异常,表明在执行数据库
1_context.SaveChanges(); 我查了半天的问题,发现报错都是:An error occurred while updating the entries. See the inner exception for detail。同时我打印了是哪个实体类的问题,发现每次实体类都不一样。由于在这之前做了删除的操作,一开始我以为是删除的操作,可能是数据库中数据没删干净就开始添加,或者还没删...
Microsoft.EntityFrameworkCore.DbUpdateException: An error occurred while updating the entries. See the inner exception for details. ---> Microsoft.Data.SqlClient.SqlException (0x80131904): Invalid column name 'StatusId'.大概意思就是更新数据库出错了,字段 StatusId 无效解决方案:检查后发现程序里面数据模...
Tuesday, May 28, 2019 11:31 PMWhen i click on save button i get an error Microsoft.EntityFrameworkCore.DbUpdateException: An error occurred while updating the entries. See the inner exception for details. public AddNewBcVM(int customerId) { _customerId = customerId;...
An error occurred while updating the entries. See the inner exception for details. An exception of type 'NHibernate.Exceptions.GenericADOException' An exception of type 'System.Data.Entity.Core.MetadataException' occurred in EntityFramework.dll but was not handled in user code An exception of type ...
Once the cables are all connected, try to download and install the Catalina update. This should fix an error occurred while installing selected updates on your machine. 3. Check Your Storage Space macOS updates have never been small and macOS Catalina is no exception. Before you even proceed ...
An error statingAn error occurred while communicating with the server. Please try againmay occur in a modal window inside WHMCS and look like this: This guide provides troubleshooting steps to identify and resolve the underlying causes of this message. ...
About the origin of the error, I don't know very much what could have happened, I only know that after playing a little bit of a game, the next day the error started to occurred the error. So, every time I power on the console, I get this on the screen: An exception ocurred Pro...
An Error Occurred While Installing a Package: NI-VIPM Exception Has been Thrown Installing NI Software in NIPM Configuring Software and Hardware Firewalls to Support NI Products Problem Updating Feeds When Installing Through NI Package Manager Error -125530 Found in Error Logfiles When Installing NI Pa...
问题:EF出现错误An error occurred while updating the entries. See the inner exception for details 场景:适用Excel批量导入数据时,提示了以上错误 解决思路: 1、查看是否有重复的主键 2、是否有不可为空的字段没有赋值 3、字段内容是否超出长度限制