Find Entity Framework Core Lastest SDK 3.1.100-preview1-014024

How to find a List<Object> using Find method of entity framework passing Array as parameter?

I would like to know how to find a ...List<Object>... using Find method of Entity Framework passing Array(...object[]...) as parameter?...I want to find all data by Primary Key. ...I first fill a list with all PK that I will use as reference:...List<int> lCodigoServicos = new List<int>(); foreach (ServicosSelecionadosModelView servicoSelecionado in...

Foreign key "The property X on entity type Y could not be found" Entity Framework Core

I've just started working with EF. I have simple models ...Page... and ...Related Pages.......public class Page { public int ID { get; set; } [Required] public string UrlName { get; set; } [Required] public string Title { get; set; } public List<RelatedPages> RelPages1 { get; set; } public List<RelatedPages> RelPages2 { ...

EF Core 1.1 preview1: No executable found matching command "dotnet-ef"

Hi everyone I've the problem with EFCore migration in project on ASP.NET Core. Some technical info: OS: macOS...dotnet --version 1.0.0-preview2-003148...Here is my project.json:...{ "dependencies": { "Microsoft.NETCore.App": { "version": "1.0.1", "type": "platform" }, "Microsoft.AspNetCore.Mvc": "1.0.1", "Microsoft.Asp...

EF Core 1.1-preview1 Add-Migration error

I am trying to update my net core project to 1.1-preview as well as EF core to the same version. Restoring the project.json works fine, but once I try to use commands like Add-Migration it fails with this error:...Commands could not invoke on target framework 'netcoreapp1.1'. Commands on ASP.NET Core and .NET Core projects currently only support .N...

EF Core migrations using asp.net core, SQL Server and Docker yields dotnet SDK error

I'm using Docker for Windows Version 1.13.0-rc5-beta35 (9606)...Windows 10 Pro...Visual Studio Code...I've created an ASP.NET Core project with Docker using the yeoman generator:...yo aspnet yo docker ...I ran into issues when I was trying to get the API to connect from a Docker container to a SQL Server instance I had running locally....To solve t...

Log DbContext.SaveChanges Exception to the database in Entity Framework/Entity Framework Core

In my asp.net core web application, I am logging the exceptions to the database.Till now everything works fine but problem is that when the ...DbConext.SaveChanges... in try block throws an exception, cannot log the exception to the database as ...DbConext.SaveChanges... in ...catch block... also throws the same exception....Here is the code I hav...

Add migration - Both Entity Framework Core and Entity Framework 6 are installed

I have a solution with multiple projects one of them with EF 6 and another one with entityframeworkcore....The migrations were working fine before adding EF6 project, but now I can't use the migration's command : ...add-migration 'anything'...Both Entity Framework Core and Entity Framework 6 are installed. The Entity Framework Core tools are runnin...

Net Core: Find Primary Key of Entity Framework Core and Reflection

How do I find Primary Key from an Entity Framework Core 2 Database Scaffold using Reflection .dll?...We need to find Primary Key Member given an EntityName, and return Primary Key Member as string. Conducted Reverse Scaffolding on Sql Server database ....modelBuilder.Entity<Product>(entity => { entity.HasKey(e => e.ProductInfoId) .HasName...

dotnet core - Entity Framework - problems with creation of migration - cant find SDK

I have the latest Visual Studio 2019 preview 3.1.200-preview-014883....I am trying to run the creation of a migration using this:...dotnet ef migrations add INITIAL --context CATALOGContext -s ../Jobsledger.API ...but am getting the message:...Install the [3.1.200] .NET Core SDK or update [C:\Users\simon\OneDrive\Documents\1.0 - AURELIA\1.0 - JobsL...

The store type 'Varchar(100)' could not be found in the SqlServer provider manifest

I am working on an MVC 4 project that use EF 6 for all operations to and from the Database (SQL Server). I had to do some refactoring to use a more explicit Fluent API. Basically, now every entity on the project has its corresponding Fluent API code for all mappings....The problem comes when I try to run the EF commands from Package Manager Console...