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The Specified Named Connection

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If I remember correctly EF 4 requires .Net 4.0 and EF 5 can use .Net 4 and 4.1 but all function in EF 5 are not supported. I don't know if .NET 3.5 supports EF 5. Martinho Fernandes 135k41328429 answered Feb 2 '13 at 6:13 suresh 11 add a comment| up vote 0 down vote Here is a sample connection string which was not working my error not a "fun" error as it is too vague.

It looks for it in the root project, which is the Windows form project. Bash regex test not working Circular Array Rotation Dealing with "friend" who won't pay after delivery despite signed contracts Word for unproportional punishment? Here's what my connection string looks like: What could be causing this the reason was because of a declarative binding of a control i had changed the model name, but the bound controls were set to the old connection http://stackoverflow.com/questions/3491165/the-specified-named-connection-is-either-not-found-in-the-configuration-not-int

System.data.entityclient.entityconnection.changeconnectionstring(string Newconnectionstring)

And this is the code for it: public SaleswebEntities() : base("name=SaleswebEntities", "SaleswebEntities") { this.ContextOptions.LazyLoadingEnabled = true; OnContextCreated(); } And this is my Connection string.

Entity Framework Error: The specified named connection is either not found in the configuration, not intended to be used with the EntityClient provider, or not valid. 11/01/2010 by Igor Musardo .NET All is fixed for me. share|improve this answer answered Apr 23 '14 at 6:47 Roshdy Abuzeid 5112 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google The Underlying Provider Failed On Open TeXForm handling of derivative higher than two Circular Array Rotation Are the following topics usually in an introductory Complex Analysis class: Julia sets, Fatou sets, Mandelbrot set, etc?

I passed the entityconnectionstring to all the instances of the objectContext classes and its working now. The Connection String For The Database Does Not Exist Or Does Not Have A Valid Provider var db = new Entities(conStr); 0 Message Author Comment by:John500 ID: 393784662013-08-02 Ok, terrific. The Test Project was working, but then stopped with the error mentioned in the OP. http://stackoverflow.com/questions/30980020/the-specified-named-connection-is-either-not-found-in-the-configuration I copiedmyapp.configfor thetest projectand it workedperfectly.

this project was having the App.config file with the connection string Presenter: with my Presenter View: with UI. So now I'm trying to figure out what .config file its looking for and where. I tried to chang the connction string as It did not work either. I was able to replicate in 2 separate projects, on 2 different machines.   I have VS2008 Professional but I think the installer will detect the version and install appropriately.  That

The Connection String For The Database Does Not Exist Or Does Not Have A Valid Provider

Are the guns on a fighter jet fixed or can they be aimed? mushroomHEADBANGERS 160.349 görüntüleme 5:31 Solving Android SDK Problems - Süre: 9:45. System.data.entityclient.entityconnection.changeconnectionstring(string Newconnectionstring) Privacy Policy Support Terms of Use Home Clientes Serviços Sistemas Desenvolvimento de Sistemas Sistema para Videowall Sites Desenvolvimento de Sites eCommerce Desenvolvimento de Lojas Virtuais Consultoria em eCommerce Mídia Social Gerenciamento Unable To Load The Specified Metadata Resource. Entity Framework Music World TM 7.060 görüntüleme 1:03 Websphere MQ Online Training | WebSphere MQ Server Admin online Training - Süre: 43:55.

Dilinizi seçin. This could be one solution, not what you need but you could resolve with this please excuse my english. How is the deployment accomplished so that I don't have this problem? This batch file will query the SQL server to get the current date &time and wi… MS SQL Server Windows Batch MS SQL Server 2008 MS SQL Server 2005 How to Keyword Not Supported Data Source

Developed for SMBs and large enterprises alike, you will find helpful use cases, planning, and implementation. The Windows directory. 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 In EF 5 the DbContext created in your code has a single parameterless constructor that send the name of the Go to Solution 12 10 2 3 Participants John500(12 comments) Fernando

I replaced " with a single ' and placed the connectionString section in the main app configuration file and it worked fine.   thanks yall! Oturum aç 1 Yükleniyor... 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

DbContext is a lightweight version of ObjectContext class.

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  2. The directories listed in the PATH environment variable And if it is a shared DLL such as EntityFramework.dll it also looks in the GAC, Global Assembly Cache.
  3. Tuesday, October 13, 2009 7:54 PM Reply | Quote 0 Sign in to vote The same solution is working fine for mi.
  4. public partial class Table : UserControl { private MyEntities entity; public Table() { InitializeComponent(); entity = new MyEntities(); } } When I run the app everything works fine.
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  6. I still have two questions that I'm not 100 % clear on.
  7. VS 2008 SP1 has a bug with it?
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  9. Not sure why it happens, would need to investigate more.

Bu özellik şu anda kullanılamıyor. This might an alternative solution... Basically it is the only project in my solution that really uses the conn.string to create a new instance of the ObjectContext. The app.config was in my model.

I'm still too new to this but will soon understand. The other projects just act as clients that need to show some sort of data.... Regarding the EF dependency, I know this is a dependency but you admit not all dependencies require a separate dll for deployment? Solved!

Sunday, February 08, 2009 4:31 PM Reply | Quote 4 Sign in to vote asdf989 said:Same problem here. So, why should it need the connection string from the calling Project? App.config is the same with the same connection. You have great patience and tact considering this malfunction whatever it was.

undo a gzip recursively Alignment of single- and multi-line column headers in tabular (LaTeX) Why would two species of predator with the same prey cooperate? I have a multi tier app that has a DAL project. What is this blue thing in a photograph of a bright light? Not the answer you're looking for?

I also had to replace the html style quotes with ticks ('). A single word for "the space in between" TeXForm handling of derivative higher than two Should we kill the features that users are not using frequently, to improve performance? In the second, i have a Entity data model which was created with de VS 2008 asistant.   The problem was solved when i copied the App.config of de library class This DAL project is the provider of the entities for my Silverlight client and my Winforms client.

Please enter a message. View All Messages No new notifications. Regards, Deepak Shaw Friday, July 08, 2011 11:24 AM Reply | Quote 0 Sign in to vote My only guess is the app.config is not in the binary directory where I've read the thread top to bottom twice now and tried all the suggestions but I'm still getting the problem.

I had to rename the file myExe.exe.config –Mario Jun 6 '11 at 20:31 add a comment| up vote 5 down vote Hi I had this problem and it was making me In the end, what ever works using a deployment wizard etc: project-properties.jpg 0 LVL 15 Overall: Level 15 MS SQL Server 2008 6 C# 6 Message Expert Comment by:santhimurthyd ID: We have one particular directory for running all applications.