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…
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…
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:…