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Value Cannot Be Null Parameter Name Entity


I actually had someone tell me the site was down. Start a coup online without the government intervening What is the most someone can lose the popular vote by but still win the electoral college? at Microsoft.Data.Entity.Utilities.Check.NotNull[T](T value, String parameterName) at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.ApplyOnRelatedEntityTypes(InternalModelBuilder modelBuilder, EntityType entityType) at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder, EntityType oldBaseType) at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnBaseEntityTypeSet(InternalEntityTypeBuilder entityTypeBuilder, EntityType previousBaseType) at Microsoft.Data.Entity.Metadata.Internal.InternalEntityTypeBuilder.HasBaseType(EntityType baseEntityType, ConfigurationSource configurationSource) at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Ignore(EntityType entityType, How to handle swear words in quote / transcription? check over here

smitpatel commented Dec 14, 2015 @emrs-jm - Build no. Is it possible to sheathe a katana as a free action? Assigning only part of a string to a variable in bash Why were pre-election polls and forecast models so wrong about Donald Trump? share|improve this answer answered Aug 15 '11 at 22:37 Scott Munro 7,75523555 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google

Value Cannot Be Null. Parameter Name: Entity Mvc

Parameter name: navigation #5246 Sign up for free to join this conversation on GitHub. You signed in with another tab or window. Calculating ...5(5+4(4+3(3+2(2+1(1))))) Straight line equation What is the most someone can lose the popular vote by but still win the electoral college? Is there a better way to do that??? –korrowan Jun 2 '11 at 14:43 @korrowan I think so, check my update. –Magnus Jun 2 '11 at 14:51

public class Customer { public int Id { get; set; } public int? You say you edited your code, but the problem still exists in what you're showing: In the "else" section, existing is null, and so when you pass it into InsertOnSubmit it's Parameter name: instance System.ArgumentNullException: Value cannot be null. Value Cannot Be Null. Parameter Name: Connection Should I report it?

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Value Cannot Be Null. Parameter Name: Entitytype Was it legal to rant against trick or treating via loudspeaker during halloween? How good should one be to participate in PS? You want that line to be context.Marquees.InsertOnSubmit(newMarquee); instead.

Would be keen to know what the cause of this is :) Thanks, Ian techyian commented Nov 21, 2015 @rowanmiller , I've managed to rectify the issue I was having - Value Cannot Be Null Entity Framework so that has been my morning so far –gerdi Mar 27 '14 at 7:49 I had the exact opposite, I had an extra dbset in my dbcontext, once removed aspnet member rowanmiller commented Nov 19, 2015 We'll need the full model since this looks like a bug that will manifest when you have a particular pattern in your model. Please provide solution.

Value Cannot Be Null. Parameter Name: Entitytype

try to connect to DB from Sql sever Management Stdio .3. more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Value Cannot Be Null. Parameter Name: Entity Mvc Browse other questions tagged entity-framework code-first-migrations or ask your own question. System.argumentnullexception: Value Cannot Be Null. Parameter Name: Entityset Furniture name for waist-high floor-sitting shelf cabinet thing What is this line of counties voting for the Democratic party in the 2016 elections?

Boss sends a birthday message. http://rinfix.com/value-cannot/value-cannot-be-null-parameter.html You signed in with another tab or window. Parameter name: source0Value cannot be null. I updated to 16533 today, and I still see the issue. Entity Framework Value Cannot Be Null. Parameter Name Source

How can I save a file to a new location from inside Vim? Terms Privacy Security Status Help You can't perform that action at this time. Parameter name: navigation #3805 Closed HalidCisse opened this Issue Nov 19, 2015 · 9 comments Labels type-bug Milestone 1.0.0-rc2 Assignees smitpatel 5 participants HalidCisse commented Nov 19, this content I actually had someone tell me the site was down.

In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter Linked 0 Why can't I have property of type Type Add Migration Value Cannot Be Null Parameter Name Filename All rights reserved. You signed out in another tab or window.

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Related 41Cannot enable migrations for Entity Framework in class library57The term 'Update-Database' is not recognized as the name of a cmdlet0Entity Framework setting Identity Value with composite key Azure SQL1Value cannot Dealing With Dragonslayers Limit computation technology in a futuristic society Do we know Ford's old name? share|improve this answer edited May 7 '12 at 19:33 answered May 7 '12 at 19:24 Tim 10.9k2052 i have edited my code –Ankush Jain May 7 '12 at 19:27 Argumentnullexception: Value Cannot Be Null. Parameter Name: Entitytype I don't know where existing came from since its not in the code, but perhaps that's null and that's why you're getting this error?

In this i have a table which has two columns one is identity column and another is nullable marquee txt. Not the answer you're looking for? Should I report it? have a peek at these guys share|improve this answer answered Nov 9 '15 at 17:01 R.

Hence the error. "If I can see further than anyone else, it is only because I am standing on the shoulders of giants."blog: www.heartysoft.com twitter: @ashic Reply programercek Participant 753 Points Reload to refresh your session. It works fine in EF6 (although EF6 requires an OrderBy before the Skip). Forcing everyone to speak the same language Departing from airport before visa is valid, but arriving when it is Find the rate of change at a point on a polynomial Polyglot

So some of the components of the foreign key are null (due to being removed from model) hence throws NRE. Using the eval command twice My boss asks me to stop writing small functions and do everything in the same loop Why is the 'You talking to me' speech from the I was derivating new class for my ViewModel and I forgot to remove derivations part. –VSB Jun 21 at 10:21 add a comment| up vote 0 down vote I had the Parameter name: entity0How to get Column names from dynamic result of ExecuteQuery0Array of textbox and labels how to get value in submit method in c#2How to handle null value in entity

Parameter name: source8MVC3 asp.net error: Value cannot be null. Browse other questions tagged c# linq-to-sql or ask your own question. Is calling a function with local side-effects twice in the same expression undefined behavior? Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL

Change that 2nd line into: if (matchedCaseNumber != null) dc.reportsSents.DeleteOnSubmit(matchedCaseNumber); Also, int rowCount = dc.reportsSents.Count(); for(int i = 0; i <= rowCount;) { ... try to reduce database file size.4. I'm using Entity Framework 4, C# and ASP.NET MVC 3. See the InnerException for details. ---> No database instance (See inner exception for details.)] System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication app) +9918157 System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +118 System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr

I can access database through Admin tool for server just fine.Hi,It is sure that this is Data Base issue.May be your shop exceed DB space. Parameter name: entity” up vote 1 down vote favorite private void button1_Click(object sender, EventArgs e) { DataClasses1DataContext dc = new DataClasses1DataContext(); var rec = dc.reportsSents.FirstOrDefault(); int rowCount = dc.reportsSents.Count(); if (rec