As soon as the power of the terminal was turned on, the order data flowed without interruption like a waterfall..... “Currently, the server is down, so each person should wait on the spot. As soon as the server is restored, we will send unprocessed cases at any time.” A sales management system was developed What is the easiest way to understand things? simplify hidden things related clues essence else A sales management system was developed with a lot of development costs, but it stops working every Saturday night. The cause is quite simple. The amount of information entered will increase dramatically on Saturday night. However, the simpler the cause, the more questionable the idea behind the sales management system. Many people who rejoice when a server goes down don’t know much about the reality of information engineering. All they know is that they can rest until the dead server starts working again. So even if the work flow is sudden...