Error 2062 Entity Framework
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Entity Framework Error 3002 Problem In Mapping Fragments
is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up How do I correctly set an association between two objects in the Entity
Entity Framework Error 26 - Error Locating Server/instance Specified
Framework 4 Entitydesigner? up vote 54 down vote favorite 6 For a new project I'm trying to create my business classes first and create the real database tables later. Therefore I'm using the Entity Framework 4 Designer. A created a new "ADO.Net Entity Data model" file, with the extension .edmx. I created two Entities: I want to add a 1 to nc relation between Product -> Group. If I'd created entity framework error 3007 problem in mapping fragments the MSSQL database first, I would have added a column IDGroup to the Table Product and referenced Product.IDGroup to Group.IDGroup. As far as I can see, I can't add such association in the designer if I add a new Property called IDGroup to the Product Entity This is how I add the mapping: Which results in: Now the part what this question is about: If I add two tables from an existing MSSQL database to the edmx file, I'll get the compile error: Error 3027: No mapping specified for the following EntitySet/AssociationSet - GroupSet, ProductSet What does that error mean and what must I do to fix this? If I delete those two tables, I'll receive a warning instead: Error 2062: No mapping specified for instances of the EntitySet and AssociationSet in the EntityContainer myContainer. Something tells me, I'm doing this all wrong and this is just basic stuff. How can I do it right? c# asp.net entity-framework-4 share|improve this question asked Sep 13 '10 at 13:04 citronas 9,5111668131 1 +1 Thanks for asking this one, I routinely forget to do this. –Jon Dewees Aug 3 '11 at 16:36 add a comment| 6 Answers 6 active oldest votes up vote 82 down vote accepted I
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Entity Framework Error 11007 Entity Type Is Not Mapped
Center Detailed answers to any questions you might have entity framework error 3032 Meta Discuss the workings and policies of this site About Us Learn more about Stack entity framework error the underlying provider failed on open Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask http://stackoverflow.com/questions/3700637/how-do-i-correctly-set-an-association-between-two-objects-in-the-entity-framewor Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up error 2062: No mapping specified for instances of the EntitySet and AssociationSet in the EntityContainer http://stackoverflow.com/questions/30196586/error-2062-no-mapping-specified-for-instances-of-the-entityset-and-associations up vote 1 down vote favorite I just have... public TEntity GetSingle(ISpecification
Powered by Microsoft® Translator Wikis - Page Details First published by Rick Saling - MSFT (Microsoft) When: 13 Jul 2011 2:03 PM Last revision by Ed Price http://social.technet.microsoft.com/wiki/contents/articles/3793.entity-framework-faq-mapping-and-modeling.aspx - MSFT (Microsoft) When: 15 Feb 2013 8:07 PM Revisions: 11 Comments: 1 Options Subscribe to Article (RSS) Share this Engage! Wiki Ninjas Blog (Announcements) Wiki Ninjas on http://forum.ideablade.com/forum_posts.asp?TID=3063&title=mapping-stored-procedure-to-entity Twitter TechNet Wiki Discussion Forum Can You Improve This Article? Positively! Click Sign In to add the tip, solution, correction or comment that will help other users.Report inappropriate entity framework content using these instructions. Wiki > TechNet Articles > Entity Framework FAQ: Mapping and Modeling Entity Framework FAQ: Mapping and Modeling Article History Entity Framework FAQ: Mapping and Modeling Table of Contents Back to EF FAQs Table of ContentsHow can I map a stored procedure?How can I map read-only entities? How can I use Defining entity framework error QueryViews in mapping files?When doing model first, how can I customize the DDL script generated from my model?I never delete records from my tables, but I do have a flag that indicates whether a record is active or not. I never want to show the records that are not active on the client. How do I permanently filter them out?Is it possible to map views to complex types?Is there a way to specify default values for columns? Some DateTime columns in my database are set to getdate(), but the EF is unaware of these default values.Is there any way to map a stored procedure to an association set in the designer? Back to EF FAQs Table of Contents How can I map a stored procedure? The EF mapping system supports mapping stored procedures for all four CRUD (Create, Read, Update, and Delete) operations. For more details and a full example of reading entities from a stored procedure, see: How to Map Stored Procedures using the AD
Buzz MySpace Newsvine reddit StumbleUpon Translate Twitter Windows Live Yahoo BookmarksTopic Search Topic OptionsPost ReplyCreate New Topic pponzano Members Profile Send Private Message Find Members Posts Add to Buddy List Senior Member Joined: 28-Apr-2011 Location: Italy Posts: 165 Post Options Post Reply Quotepponzano Report Post QuoteReply Topic: Mapping stored procedure to entityPosted: 27-Oct-2011 at 6:03am Dear all,We have a stored procedure that returns three columns (ID Int32, DESCRIPTION String, COUNTRY String).We have tried to bind it to an entity (manually defined) and we have also created a Function Import via the wizard.It results in a EntityServerException thrown at: void res_Completed(object sender, EntityQueriedEventArgs e) { e.Results.Cast