ado.net-entity-data-model Questions
3
Solved
I have an ADO.NET Entity Data Model created. Everything worked fine, until I added new table in my database. So I wanted to add that table to my data model. I followed these steps: Right click on m...
Extraterritoriality asked 18/3, 2014 at 10:45
10
I trying to create an entity data model with Oracle. I am getting this error.
I have these installed for my solution.
I have also installed ODT for VS 2015.
These are my references showing....
Adhern asked 22/11, 2016 at 15:1
4
Solved
I'm using the Entity Framework to generate the classes and functions in C# I need to interact with the SQL server.
For reference, here's one of my tables:
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIF...
Quarterstaff asked 17/2, 2015 at 22:13
9
Solved
command: add-migration blahblah -verbose
error: Sequence contains no elements
I did a few things before getting this error. I made a change to my code-first model but did not runadd-migration yet....
Ethban asked 19/9, 2012 at 18:23
13
Solved
I have created new web project but I can't find ADO.net Entity DAta Model to add it.
How to fix it or Install it ?
Spirometer asked 13/4, 2014 at 17:42
2
I am totally lost. In Visual Studio 2015, I created a WCF Library Service project and defined the service and service interface.
EntityFramework, EntityFramework.SqlServer, EntityFramework6.Npgsq...
Onofredo asked 16/2, 2016 at 6:24
9
Anyone having similar problem, while creating webservices?
Compiling transformation: Metadata file 'D:\Program
Files\VS2013\Common7\Tools..\IDE\Microsoft.Data.Entity.Design.dll'
could not be f...
Razor asked 29/10, 2013 at 17:10
13
Solved
I'm trying to add an edmx Entity model to my C#/Web Project in Visual Studio 2013. My problem is that the file is not created.
I do the following steps:
Give the item a name
Choose 'EF Designer ...
Impossible asked 30/1, 2015 at 17:34
1
Solved
I am developing a website in ASP.NET MVC in Visual Studio. I'm trying to add a Database connection, but it gives me the error "The system cannot find the path specified".
Here's what I am doing:
...
Aeneous asked 25/2, 2020 at 23:46
1
So I am trying to create my ADO Entity data model, and i cant seem to get past the "choose your data connection" page. I choose the correct connection, then click either no or yes for sensitive dat...
Angara asked 7/10, 2014 at 14:49
8
Solved
I am trying to build an MVC 5 Web application with Entity Framework 6 that works on Oracle Database , am trying to use ODAC 12c Release 3 which includes support for Entity Framework 6 Code First an...
Steamtight asked 26/12, 2014 at 11:30
1
I have used Entity Framework to generate models for database before. The thing is that Entity Framework generate the model for a specific provider (SQL Server, Oracle, etc ..). How can I generate a...
Cabaret asked 24/1, 2014 at 21:27
3
Solved
I have generated my POCO entities using POCO Generator, I have more than 150+ tables in my database.
I am sharing POCO entities all across the application layers including the client. I have disabl...
Levison asked 11/2, 2011 at 9:51
2
Solved
When setting up a new Entity data Model, there is an option to
[x] Pluralize or singularize generated object names
I have noticed this is an option in LINQ as well. Also, now that I am studyin...
Farrison asked 8/2, 2011 at 15:57
7
Solved
I have a project in visual studio ultimate 2010 (MVVM) and database, in SQLITE.
Everything worked fine, but now I have a problem with the ADO.NET Entity Data Model.
I searched for information a...
Asafoetida asked 3/6, 2013 at 16:43
2
Solved
I'm just being picky but I was researching how does Entity Framework generates the DLL from an EDMX file and I saw this on msdn:
The Entity Data Model Designer (Entity Designer) stores model and...
Clow asked 11/5, 2012 at 14:17
3
Solved
I am using ODP.NET. I have added an ADO.NET model to the project. That way, an edmx file was created. I chose "create from database" and after I selected the tables and click finish, edmx design su...
Dogear asked 3/9, 2016 at 0:34
3
After installed Visual Studio 2013 and create a new MVC4 internet application project :
Visual Studio Doesn't have Ado.net Entity Data Model when i click on add->new item->
Why?
I reinstall i...
Teetotalism asked 12/1, 2014 at 11:15
4
I'm getting a weird EF4 "Entity Framework v4" error when I do a select on the context:
Schema specified is not valid. Errors:
The relationship 'AnalyzerConfigurationModel.FK_AnalyzerMeta...
Hellkite asked 15/6, 2010 at 15:37
1
Solved
I have two tables:
Employee: Id, Name, DepartmentId
Department: Id, Name
Employee.cs:
public int Id {get;set;}
public string Name {get;set;}
public int DepartmentId {get;set;}
Department.cs:...
Hostetler asked 13/5, 2016 at 8:34
8
I am using multiple layer project where the DataModel hosts the ADo.NET Entity model and DataAccess layer does the validation.
However everytime I get a error like this
The specified named con...
Hypethral asked 11/7, 2009 at 9:50
2
Solved
Suppose I have a database named MyDatabase which has two tables - MyTable1 and MyTable2. Using the Code First approach with Entity Framework 4.x and .NET 4, I have generated a context named MyDatab...
Cobnut asked 17/10, 2011 at 23:20
1
Apart from auto mapping CLR Classes to EDM models, what are the advantages or use-cases for the ODataConventionModelBuilder ?
What specific set of pains does it make go away? With sample code if p...
Horologe asked 29/8, 2013 at 21:48
8
Solved
in our current project we are using ADO.NET Entity Framework as data layer for the application. There are some tasks which require to run in a transaction because there's a lot of work to do in the...
Patentee asked 23/10, 2009 at 7:52
1
model-defined functions are discussed here:
https://msdn.microsoft.com/en-us/library/vstudio/dd456857(v=vs.110).aspx
https://msdn.microsoft.com/en-us/library/dd456812.aspx
Entity Framework 6 Code...
Evolution asked 8/4, 2015 at 0:43
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