页面控件没有做限制.提交后还可以继续点击,造成了在短时间内的多次请求.查看日志两次错误在200ms之内. 错误信息 system.Data.Entity.Infrastructure.DbUpdateConcurrencyException: Store update, insert, or delete statement affected an unexpected number of rows (). Entities may have been modified or deleted s…
问题描述 Store update, insert, or delete statement affected an unexpected number of rows ({0}). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries. 存储区更新.插入或删除语句影响到了意外的行数({0}).实体在加载后可能被修改或删除.刷新 Objec…
EF6进行Insert操作的时候提示错误 Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. 1:确认model中是否外键关联问题 解决方案:外键关联不要修改外键表的数据,可以暂是设置NotMapped或者外键model=null处理 2:…
EF6更新 数据出现 System.Data.Entity.Infrastructure.DbUpdateConcurrencyException: Store update, insert, or delete statement affected an unexpected number of rows (0)....异常 先还原一下问题出现的场景: 首先,获取 数据倒view显示,并绑定到文本框显示,点击提交时候,出现上面异常信息: 数据更新错误,通常包含以下几种: 1,DbEntityV…
System.Data.Entity.Infrastructure.CommitFailedException: An error was reported while committing a database transaction but it could not be determined whether the transaction succeeded or failed on the database server. See the inner exception and http…
