text: public virtual UpdateRelationalDatabaseParametersResponse UpdateRelationalDatabaseParameters(UpdateRelationalDatabaseParametersRequest request){var options = new InvokeOptions();options.RequestMarshaller = UpdateRelationalDatabaseParametersRequestMarshaller.Instance;options.ResponseUnmarshaller = UpdateRelationalDatabaseParametersResponseUnmarshaller.Instance;return Invoke<UpdateRelationalDatabaseParametersResponse>(request, options);}