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Value Cannot Be Null Dbcontext Type

Contents Value Cannot Be Null Parameter Name Entity Value Cannot Be Null. Parameter Name: Entitytype Not the answer you're looking for?

It will be available in RC2 release. The exception occurred on the first usage of my context in a request. Parameter name:... asked 2 years ago viewed 9850 times active 3 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Visit Chat Linked 0 Why can't I have property of type http://ibuildsystem.com/value-cannot/value-cannot-be-null-parameter-type.php

smitpatel referenced this issue Jun 8, 2016 Closed ForeignKeyAttribute can't be overriden with explicit configuration #5695 Sign up for free to join this conversation on GitHub. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? UPDATE: Copy Paste error the GetAProduct method has been altered. Parameter name: source stacktrace of [ArgumentNullException: Value cannot be null.

Value Cannot Be Null Parameter Name Entity

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3. Parameter name: source1Entity Framework 5 : changing the database connection0Entity Framework Code First Exception: Value cannot be null.
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share|improve this answer answered Aug 11 '14 at 1:35 Guy Lowe 1,013920 add a comment| up vote 2 down vote just as an FYI, somebody may find it useful. Appreciate it!!!! TSA broke a lock for which they have a master key. Value Cannot Be Null. Parameter Name: Dbcontexttype We recommend upgrading to the latest Safari, Google Chrome, or Firefox.

This is what I've done: The Repository class: public List GetTagNumbersByTagType() { TagNumberRepository tagNumber = new TagNumberRepository(context); var query = from t in base.GetAll() join c in tagNumber.GetAll() on t.TagTypesID equals Value Cannot Be Null. Parameter Name: Entitytype Parameter name: entitySet up vote 8 down vote favorite Hi I have a fairly standard setup with simply POCO classes public class Project { public int ProjectId { get; set; } Wich means "it's not containing/pointing too anything". What is a satisfactory result of penetration testing assessment?

Parameter name: source Jul 01, 2011 05:35 PM|Vivi1985|LINK I would give you a kiss if I could!!! System.argumentnullexception Value Cannot Be Null. Parameter Name Connection Value cannot be null. Schreurs 2,48122035 It was like this for me! Parameter name: extent up vote 10 down vote favorite 3 I'm using EF6 code first to create my db.

Value Cannot Be Null. Parameter Name: Entitytype

Will I get the same result if I use 18-55mm lens at 55mm (full zoom) and 55-200mm lens at 55mm (no zoom), if not, then why? Another test you could do is to look at the value of TagNumbers (in the debugger) immediately after running the initial query. Value Cannot Be Null Parameter Name Entity Since your DbSet is defined as (DbSetIncomes), EF is expecting a table called Incomes. Value Cannot Be Null Parameter Name Entity Mvc Michael Taylor - 2/11/2013 http://msmvps.com/blogs/p3net Marked as answer by linkit Tuesday, February 12, 2013 8:14 AM Monday, February 11, 2013 3:05 PM Reply | Quote Moderator All replies 0 Sign in

At a guess, you'll need something like this: More about the author How do you enchant items with Lapis Luzuli? Parameter name: String40Value cannot be null. That either happens because you want to allow the Garbage Collector (GC) to recycle that memory or because you have some binding/automatic representation and want to clean the slate: string someText Value Cannot Be Null Entity Framework

Build me a brick wall! asked 2 years ago viewed 12407 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 0 Error with Entity Framework add-migration: “value cannot be null” Not the answer you're looking for? http://ibuildsystem.com/value-cannot/value-cannot-be-null-parameter-name-type.php This is the sql query that brings both the TagType (all data) and tagSerialNumber from tagNumber table back: (this is what I'm trying to do....) Can you see any fault in

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 Value Cannot Be Null. Parameter Name: Entityset in expression 1 Property containing subset of related object Related 0Value cannot be null, parameter name: source1LINQ Entity Framework Value cannot be null. Never have any problems when writing Sql queries.

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thanks buddy –Rakesh Jena Oct 15 '15 at 7:28 Welcome anytime :) –Martin Mulder Oct 15 '15 at 8:10 add a comment| up vote 6 down vote My reason Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 780 Star 3,901 Fork 1,156 aspnet/EntityFramework Code Issues 483 Pull requests 13 Projects Join them; it only takes a minute: Sign up Value cannot be null. Value Cannot Be Null Parameter Name Source Linq Changing them to public fixed the error straight away.

Straight line equation more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Value cannot be null. You signed in with another tab or window. news Problem is, is that the query just doesn't want to work...

Value cannot be null. I think. The connection string is the same as in the app.config except that it has added 'Application Name=EntityFrameworkMUE' –Nick Williams Jul 2 '13 at 15:25 However productDb -> base -> Rising Storm Technologies Monday, February 11, 2013 11:00 AM Reply | Quote Answers 2 Sign in to vote Note that empty is quite a bit different than null.

Parameter name: querySource" in DNX452 + SQLite/MSSqlServer to Select related entities throws "Value cannot be null. Find the rate of change at a point on a polynomial What is this line of counties voting for the Democratic party in the 2016 elections? Is the above "TagTypes_TagTypesID" part of the foreign key in TagNumber table? (The sql statement that comes through in the entity is with this column, but I do not have such Might help finding out what's going on.

Putting a not mapped attribute over it made it work. [NotMapped] public HttpPostedFileBase Photo { get; set; } So, for others who get this issue make sure two things: Your context Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. Parameter name: source0Entity Framework: Sql Parameter already contained by another sql collection Hot Network Questions How to stop NPCs from picking up dropped items US Election results 2016: What went wrong If it is not called Incomes, you will have to manually map your table to the entity.