Catching detailed exception hints for Entity Framework 6

Using

Try            {            }            catch (Exception e)            {                                throw;            }

Unable to catch the detailed exception prompt, the content of E.message is "Validation failed for one or more entities. See ' entityvalidationerrors ' for more details. "

If you need to get detailed exception hints, use the

1 Try2         {3             return Base. SaveChanges ();4         }5         Catch(Dbentityvalidationexception ex)6         {7             varErrormessages =Ex. Entityvalidationerrors8. SelectMany (x =x.validationerrors)9. Select (x =x.errormessage);Ten  One             varFullerrormessage =string. Join ("; ", errormessages); A  -             varExceptionmessage =string. Concat (ex. Message,"The validation errors is:", fullerrormessage); -  the             Throw Newdbentityvalidationexception (Exceptionmessage, ex. entityvalidationerrors); -}

Links: Http://stackoverflow.com/questions/15820505/dbentityvalidationexception-how-can-i-easily-tell-what-caused-the-error

Catching detailed exception hints for Entity Framework 6