EF 查看具体的抛错详情
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details.
抛错信息转换
((System.Data.Entity.Validation.DbEntityValidationException)ex)
EF 查看具体的抛错详情
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details.
抛错信息转换
((System.Data.Entity.Validation.DbEntityValidationException)ex)