Top "Entity-framework-core" questions

UseSqlServer method missing MVC 6

I am trying to implement Entity Framework 7 in MVC 6, and on this page here it says to do services.AddEntityFramework() .…

c# asp.net .net asp.net-core-mvc entity-framework-core

Are EF Core 3.1 ExecuteSqlRaw / ExecuteSqlRawAsync drop-in replacements for ExecuteSqlCommand / ExecuteSqlCommandAsync?

Upon upgrade to EFCore 3.1 deprecated warnings appeared: Warning CS0618 'RelationalDatabaseFacadeExtensions.ExecuteSqlCommandAsync(DatabaseFacade, RawSqlString, params object[])' is obsolete: 'For the …

c# entity-framework-core ef-core-3.1

Is there a data annotation for unique constraint in EF Core (code first)?

I am wondering if there is a data annotation for unique constraint in Entity Framework Core 2 code first approach?

c# ef-code-first entity-framework-core ef-core-2.0

Executing Stored Procedure in Entity Framework Core 2.0

Have a scenario to execute a stored procedure and read the return value in EF Core, that returns a single …

c# asp.net-core entity-framework-core ef-core-2.0

EF Core returns null relations until direct access

I have some models like those below: public class Mutant { public long Id { get; set; } ... // Relations public long OriginalCodeId { get; …

entity-framework-core lazy-loading eager-loading

How to get Table Name of mapped entity in Entity Framework Core

In some reason, I need to use SQL in EFCore, and I will use table name of mapped entity. How …

asp.net-core .net-core entity-framework-core

The DbContext of type cannot be pooled because it does not have a single public constructor accepting a single parameter of type DbContextOptions

I am trying to upgrade our current .Net Core application from 1.1 to 2.0 and am getting this runtime error: "The DbContext …

asp.net-core entity-framework-core .net-core-2.0

How to get primary key value with Entity Framework Core

We are currently using the method below which depends upon IObjectContextAdapter in an abstract Repository. From what I'm reading, it …

entity-framework primary-key repository-pattern entity-framework-core

DbSet doesn't have a Find method in EF7

I am trying to create a generic repository to access my database. In EF6 I was able to do that …

c# entity-framework-core

How to implement the field decimal(5,2) in EntityFrameworkCore 1.0 rc2?

How to implement the field decimal(5,2) in EntityFrameworkCore 1.0 rc2 ? HasPrecision seems to be not available anymore?

c# entity-framework-core