# AdoNetClusteringSiloOptions.Invariant

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.clustering.adonet/orleans.configuration.adonetclusteringsilooptions/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.clustering.adonet/orleans.configuration.adonetclusteringsilooptions/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/AdoNet/Orleans.Clustering.AdoNet/Options/AdoNetClusteringSiloOptions.cs)

```csharp
public string Invariant
```

The invariant name of the connector for membership's database.