# EFResourceBuilderExtensions

- Kind: `class`
- Package: [Aspire.Hosting.EntityFrameworkCore](/reference/api/csharp/aspire.hosting.entityframeworkcore.md)
- Version: `13.4.0-preview.1.26281.18`
- Namespace: `Aspire.Hosting`
- Target framework: `net8.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/becb48e2d61099e35ae336d527d3875e928d6594/src/Aspire.Hosting.EntityFrameworkCore/EFResourceBuilderExtensions.cs)

Provides extension methods for adding EF Core migration management to projects.

## Definition

```csharp
namespace Aspire.Hosting;

public static class EFResourceBuilderExtensions
{
    // ...
}
```

## Methods

- [AddEFMigrations(IResourceBuilder<ProjectResource>, string, string)](/reference/api/csharp/aspire.hosting.entityframeworkcore/efresourcebuilderextensions/methods.md#addefmigrations-iresourcebuilder-projectresource-string-string) : `IResourceBuilder<EFMigrationResource>` `extension` `ats ignored` -- Adds EF Core migration management for a specific DbContext type.
- [AddEFMigrations(IResourceBuilder<ProjectResource>, string, string, Action<IResourceBuilder<DotnetToolResource>>)](/reference/api/csharp/aspire.hosting.entityframeworkcore/efresourcebuilderextensions/methods.md#addefmigrations-iresourcebuilder-projectresource-string-string-action-iresourcebuilder-dotnettoolresource) : `IResourceBuilder<EFMigrationResource>` `extension` `ats ignored` -- Adds EF Core migration management for a specific DbContext type.
- [AddEFMigrations(IResourceBuilder<ProjectResource>, string)](/reference/api/csharp/aspire.hosting.entityframeworkcore/efresourcebuilderextensions/methods.md#addefmigrations-iresourcebuilder-projectresource-string) : `IResourceBuilder<EFMigrationResource>` `extension` `ats ignored` -- Adds EF Core migration management for the only DbContext type in the target project.
- [AddEFMigrations(IResourceBuilder<ProjectResource>, string, Action<IResourceBuilder<DotnetToolResource>>)](/reference/api/csharp/aspire.hosting.entityframeworkcore/efresourcebuilderextensions/methods.md#addefmigrations-iresourcebuilder-projectresource-string-action-iresourcebuilder-dotnettoolresource) : `IResourceBuilder<EFMigrationResource>` `extension` `ats ignored` -- Adds EF Core migration management for the only DbContext type in the target project.