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Entity Savechanges Not Working


asked 3 years ago viewed 18146 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends in 9 days Get the weekly newsletter! Since you seem to have spent more time with it though, here's a question for you. The instance incoming to your save action isn't attached either. EF did not instantiate the Product based on a query, rather MVC’s ModelBinder instantiated the object based on the POSTed form data. his comment is here

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 OTOH, if I ADD a new product and the productID == 0, the new product is successfully added using the same repository method. Should I have doubts if the organizers of a workshop ask me to sign a behavior agreement upfront? You made a change in the object.

Entity Framework Savechanges Not Updating

Bye. Should I report it? by Jedson3614 View: More Reviews New Articles › Windows 10 Tweaks › Analyzing the Source Code of UEFI for Intel... › Overclock.net Counter Strike: Global... › DIY: How to do a An Excursus on Unit of Work Entity Framework uses a “unit of work” approach to database operations.

Join them; it only takes a minute: Sign up Entity framework Context.SaveChanges not working at all up vote 2 down vote favorite I'm having problems with this code. I would change a lot if I weren't just going through to learn Razor and EF. Neither should be injected into the other, nor should either act as a factory for the other. Entity Framework Savechanges Does Not Commit Changes imaginekitty 2011-12-13 16:45:25 UTC #17 matt_daly said: It has plenty to do with the topic at hand, Serenarules made a post containing the unit of work and repository and I was

Join them; it only takes a minute: Sign up Entity Framework SaveChanges() not reflecting on entities up vote 1 down vote favorite I have a Winforms project and a database running Entity Framework Savechanges Not Inserting First and foremost, it's an okay display despite the low rating, lemme try to elaborate: For gaming: + The 2560 x... Advanced Search Overclock.net›Forums›Software, Programming and Coding›Coding and Programming›DbContext.SaveChanges not saving to database Featured SponsorsSponsor ShowcasesAsusIn WinAquatuningFeenixView MoreSelect OneAquatuningAsusFeenixIn WinSound Blaster Recent Reviews See All the Latest Reviews Acer XZ 35" Mimsy were the Borogoves - why is "mimsy" an adjective?

What does a white over red VASI indicate? Entity Framework Not Saving Changes Why is looping over find's output bad practice? That's the job of the unit-of-work. Add a Solution Add your solution here B I U S small BIG code Plain TextC++CSSC#Delphi / PascalF#HTML / XML / ASPJavaJavascriptObjective-CSQLSwiftPerlPHPPythonVBXMLvar < > & link [^] encode untab case indent

Entity Framework Savechanges Not Inserting

GO OUT AND VOTE Wrong way on a bike lane? 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 Culture / Recreation Entity Framework Savechanges Not Updating Term for a perfect specimen or sample Diagonalizability of matrix A TSA broke a lock for which they have a master key. Context Savechanges Not Updating Database In the model you have a collection of VDData.Student_Master.

source: http://blogs.msdn.com/b/adonet/archive/2011/01/29/using-dbcontext-in-ef-feature-ctp5-part-4-add-attach-and-entity-states.aspx Use just add or do: Code: db.Students.Entry(newuser).State = EntityState.Added; db.Students.SaveChanges(); 2013 (11 items) CPUMotherboardGraphicsRAMIntel Core i7 2700kGIGABYTE GA-Z77-D3HSapphire HD 7870 XT BoostG.SKILL 1866 Sniper 2x4 GBHard this content ctx.SaveChanges(); Marked as answer by Bill2010 Friday, May 04, 2012 3:55 PM Thursday, May 03, 2012 9:10 PM Reply | Quote 0 Sign in to vote I made the But that's another issue altogether. Don´t do that!!! Entity Framework .savechanges Not Saving To Database

And you are actually doing this. Why is looping over find's output bad practice? for that can i need to add any reference into my code Mohammed Hameed 15-May-13 1:21am Debug & verify all the values at runtime. http://tubemuse.com/entity-framework/entity-framework-insert-not-working.html asked 1 year ago viewed 285 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends in 9 days Related 265Entity Framework - Using Transactions or SaveChanges(false) and AcceptAllChanges()?2Entity

The name suggests 'the place you put things', but in reality it is 'the place you get things'. Entity Framework Insert Not Working I'd call for a change in name, but it's too widely used under this name. I don´t understand where is the problem...

A typical workflow may be: Open a context Query out one or more objects from the database (like Products) Make changes Call SaveChanges Destroy the context Since EF knows what Products

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  5. It's only job is to batch-transactionalize insert, update and delete commands.
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  7. If you have any feedback about my replies, please contact [email protected] Microsoft One Code Framework Reply litlmike Member 23 Points 119 Posts Re: SaveChanges() does not commit changes to the Database;
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imaginekitty 2011-12-12 20:11:43 UTC #9 Thanks, man. matt_daly 2011-12-13 16:43:59 UTC #16 Serenarules said: I've looked at it. Bochner's formula on surfaces using moving coframes GO OUT AND VOTE Can you use "nothing more, nothing less than" when speaking of a person? Context.savechanges() Not Working What seems to be the problem?

So how would you go about implementing these? You actually get to spend your time building the application instead of the data access layers. I do not get any runtime error either. check over here To force an update without changing any fields: Dim entry As DbEntityEntry = entities.Entry(myentity) entry.State = Entity.EntityState.Modified share|improve this answer answered Jan 16 '15 at 13:59 smirkingman 3,92412139 add a comment|

Let's look at the industry standard unit of work interface as defined in the PoEAA book: public interface IUnitOfWork : IDisposable { void RegisterNew(object entity); void RegisterDirty(object entity); void RegisterDeleted(object entity); Introduction For some time, all-in-one (AIO) water cooling kits have been in the market offering users fuss-free water cooling for their processors, and more recently, graphic cards as well.... First, let's do the repository, as it is the simplest: public class Repository : IRepository where TEntity : class { private readonly DbContext _context; public Repository(DbContext context) { _context = context; Coworker throwing cigarettes out of a car, I criticized it and now HR is involved Code ladder, Cops Build me a brick wall!

What’s going on, EF??? In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms Alligators are great pets!!! XD When I tried again to generate the model, I choose not to include the DB in the solution and now everything works fine.

Effect of bootstrapping in amplifier circuit What is the most someone can lose the popular vote by but still win the electoral college? Am I doing something wrong or does it just not work like the tutorial says? You have to add the object to the collection if you want to persist it. So lets just say the box is HUGE!!!!

Related 2Context.savechanges is not working Entity Framework2Cannot update identity column 'Unique ID', Entity Framework Error0Cannot insert into a column on context.saveChanges1Creating history table using Entity Framework 4.13Entity Framework not working when It's doing it for a delete, but you can also to it for an update. This brings up a bigger question: why is this in the tutorials from reputable sources as if it should work? You'll need to modify the entity context class, the Web.config and possibly some other generated files.

I hope that heads you in the right direction, without having to read through an entire volume. How to plot a simple circle in LaTeX CSS: text-decoration unable to remove overline Are there stats for Mihstu in 3.5e? How? Have you tried this using (var entities = new SchoolEntities()) { Course mycourse= new Course(); mycourse.CourseID = courseId; mycourse.Credits = 10; mycourse.DepartmentID = deptId; mycourse.Title = courseTitle; context.Entry(mycourse).State = EntityState.Added; entities.SaveChanges();