docs: private static void validateEntity(Entity entity) throws DbRuntimeException {
  		if (null == entity) {
  			throw new DbRuntimeException("Entity is null !");
  		}
  		if (StrUtil.isBlank(entity.getTableName())) {
  			throw new DbRuntimeException("Entity`s table name is null !");
  		}
  		if (entity.isEmpty()) {
  			throw new DbRuntimeException("No filed and value in this entity !");
  		}
  	}