apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/repository/AppNamespaceRepository.java/AppNamespaceRepository/batchDeleteByAppId
class AppNamespaceRepository:  @Modifying
  @Query("UPDATE AppNamespace SET IsDeleted=1,DataChange_LastModifiedBy=?2 WHERE AppId=?1")
  int batchDeleteByAppId(String appId, String operator);