code: public Observable<Page<VulnerabilityAssessmentScanRecordInner>> listByDatabaseAsync(final String resourceGroupName, final String serverName, final String databaseName) {
          return listByDatabaseWithServiceResponseAsync(resourceGroupName, serverName, databaseName)
              .map(new Func1<ServiceResponse<Page<VulnerabilityAssessmentScanRecordInner>>, Page<VulnerabilityAssessmentScanRecordInner>>() {
                  @Override
                  public Page<VulnerabilityAssessmentScanRecordInner> call(ServiceResponse<Page<VulnerabilityAssessmentScanRecordInner>> response) {
                      return response.body();
                  }
              });
      }
docs: Lists the vulnerability assessment scans of a database.
  
  @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
  @param serverName The name of the server.
  @param databaseName The name of the database.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;VulnerabilityAssessmentScanRecordInner&gt; object