The less access protocol specification, database design is unreasonable, the higher the cost of data processing, business statistics, the more difficult it is to do the deviation data is, the greater the bosses, about offline calculation data related to business change, how do you do such as statistical a equipment model in various countries and regions of historical sales data trend, when equipment model change, because of the great amount of data, and in different data in the table, and influxdb does not support a single data batch updates, the circumstances change how to do? , is calculated to or structure is not reasonable, big data is, how do you do?