entity-framework-6 Questions
5
Solved
I'm trying to create a EF 6.4 migration in my solution which has net472 projects and netstandard projects, and I'm getting the following error:
Project 'ESP.Console' targets framework '.NETStandar...
Incardination asked 2/7, 2020 at 18:5
4
I have a data call in a Linq to Entities powered data access layer that is designed to make paged calls.
In doing so, I need to select a subset of the data, say 50 rows, but also get the count of ...
Mosenthal asked 23/3, 2015 at 18:54
3
I have multiple SQL server tables that are the same, but differ in content. In writing a code first EF6 program I am trying to reuse the same db context for each and pass in the table name to the c...
Landis asked 8/3, 2018 at 14:14
2
Solved
I am trying to learn about Entity Framework 6, and I am running into an issue, that I have been able to reproduce in a test project:
A Movie has a Nameand a Revenue. A Revenue has a GrossIncome:
...
Denbighshire asked 7/2, 2019 at 16:49
2
Solved
When using a Database Initializer for Entity Framework 6 that creates a database when none exists with an Azure SQL server connection the Database created is created using the vCore pricing model. ...
Beira asked 30/10, 2019 at 15:33
5
Solved
I'm developing a plugin application with EF6, code first.
I have one main context with an entity called User:
public class MainDataContext : DbContext
{
public MainDataContext(): base("MainDataC...
Negligible asked 15/1, 2015 at 17:53
12
For a couple of months i had no issue generating the model from DB by deleting it and recreating it . After a pull from git, an issue has been occurred while trying to make the same process . After...
Fornix asked 4/4, 2019 at 6:59
2
Solved
Entity Framework 6, MVC5, ASP Identity 2.0.
I'm new to Entity framework and ASP Identity.
I've created database with Code First approach, following these instructions: http://dotnetcodr.com/2014/...
Manx asked 14/12, 2014 at 14:28
7
Solved
Code First Environment
I'm trying to update the database from package Manager console. If my domain class changes, I have to drop and create the database. Instead of dropping the database, how can ...
Soundboard asked 25/8, 2015 at 4:50
4
Solved
I have CreatedAt and UpdatedAt columns in my User model.
User.cs
public string Name { get; set; }
public DateTime? CreatedAt { get; set; }
public DateTime? UpdatedAt { get; set; }
Requirement
...
Rottenstone asked 1/8, 2017 at 5:38
2
Solved
I'm working in a project that uses EF Code First. I'm trying to use migration features. I don't want to use Package Console Manager. How can I execute the "Add-Migration" and "Update-Database" prog...
Manella asked 2/2, 2016 at 3:58
7
Solved
I have some codes like below, I want to write unit tests my method. But I'm stuck in async methods. Can you help me please ?
public class Panel
{
public int Id { get; set; }
[Required] public d...
Vesica asked 25/6, 2018 at 12:12
2
Solved
I've been using Entity framework code first in a project and all the tables have been created /modified a while ago. Now I need to add an unique constraint to a table. I want to create a migration ...
Vltava asked 17/3, 2014 at 5:5
14
I have multiple DbContexts in a C# project and I'm trying to enable migrations. When I specify the full command, i.e.:
Enable-Migrations -ContextTypeName Models.Account.AccountDetailDbContext
A mi...
Mouthful asked 17/8, 2016 at 16:10
15
Solved
I am attempting to create an Entity Data Model using the wizard to reverse engineer an existing MySQL database. I get to the Choose Your Data Connection page of the wizard, select an existing MySQL...
Guttering asked 23/8, 2016 at 20:22
11
Solved
I've added a new .Net 6.0 project to my solution in VS2022. Installed the EntityFramework 6.4.4. with install-package entityframework and now try to add a ADO.Net Entity Framework Model to the proj...
Timbrel asked 4/1, 2022 at 15:8
2
Solved
I have been trying to follow this tutorial ... http://www.asp.net/mvc/tutorials/getting-started-with-ef-using-mvc/creating-an-entity-framework-data-model-for-an-asp-net-mvc-application but I keep g...
Neurasthenia asked 2/7, 2014 at 23:20
4
Solved
I cannot seem to resolve what appears to be a common issue with Entity Framework 6. I have reviewed the many topics related to this issue on SO, and am unable to find a solution that works for my p...
Veroniqueverras asked 5/9, 2015 at 17:48
6
Solved
I'm looking for an elegant way to execute a Contains() statement in a scalable way. Please allow me to give some background before I come to the actual question.
The IN statement
In Entity Framewor...
Barling asked 2/7, 2014 at 14:47
1
I have two DbContext in my project, i am trying to run EF Add-Migration pointing to a specific DbContext, but i have being encountering the below error.
Add-Migration Initial -ContextTypeName Syst...
Ground asked 13/4, 2019 at 0:39
5
Solved
I have upgraded from EF 4.3.1 to 6.1.1 and now it seems like the annotation [NotMapped] is useless. Yes, i have change to correct assembly and everything looks fine on compilation.
Everywhere wher...
Buhler asked 3/9, 2014 at 14:18
2
With EF I used DbEntityValidationException catch branch (along with others)
catch (DbEntityValidationException exception)
{
// any statements here...
throw;
}
Now using .NET Core 3.17 with EF Co...
Mispleading asked 8/9, 2020 at 11:56
30
Solved
I created an MVC 5 application in VS 2013 Professional and then used EF 6.1 code first with an existing DB on SQL Server Express. When I try to create the views I’m using the “New scaffolded item…”...
Rollie asked 10/5, 2014 at 1:40
13
Solved
I have a model class named Foo that has, among others, these properties.
public string StripeRecipientId { get; set; }
public override bool HasProvidedBillingInformation
{
get
{
// return !str...
Bearish asked 29/9, 2015 at 13:31
3
I know there is a problem with EF6 EntityFramework.SqlServer and included var type = typeof(System.Data.Entity.SqlServer.SqlProviderServices); in context constructor. It works fine when i do publis...
Elka asked 21/8, 2014 at 18:17
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