Information system use widely shop. Hypermarket giant uses process data storage via the data warehouse. When the customer purchasing the item from the company they item will send data to the information data warehouse to analysis the data stock. The process goes by scanning the data or code on the item then the price will identified. The data of the product send directly to the branch computer in the supermarket system office. Each product to be sold must have an identifying code number which is different from that of every other product. Different sizes of the same product even need different code numbers. These code numbers are printed onto the labels or packaging of the product in the form of bars codes.
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