# AdoNetGrainStorageServiceCollectionExtensions.AddAdoNetGrainStorageAsDefault(IServiceCollection, Action<OptionsBuilder<AdoNetGrainStorageOptions>>)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.persistence.adonet/orleans.hosting.adonetgrainstorageservicecollectionextensions/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.persistence.adonet/orleans.hosting.adonetgrainstorageservicecollectionextensions/methods/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/AdoNet/Orleans.Persistence.AdoNet/Storage/Provider/AdoNetGrainStorageServiceCollectionExtensions.cs#L50)

```csharp
public static IServiceCollection AddAdoNetGrainStorageAsDefault(this IServiceCollection services, Action<OptionsBuilder<AdoNetGrainStorageOptions>> configureOptions = null)
```

Configure silo to use AdoNet grain storage as the default grain storage. Instructions on configuring your database are available at [http://aka.ms/orleans-sql-scripts](http://aka.ms/orleans-sql-scripts).

### Parameters

- `services` (`IServiceCollection`)
- `configureOptions` (`Action<OptionsBuilder<AdoNetGrainStorageOptions>>`)