E-commerce, which means onlinedataprocessing and transaction processing business, is one of the value-added telecommunication services.
电子商务，即在线数据处理与交易处理业务，属于增值电信业务中的一项。
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Reports help you to analyze historical values of numeric business measures that belong to a cube, which is a multidimensional representation of data needed for online analytical processing.
In the case of a database, data used for offline processing (such as data warehousing) might slow down the system if stored along with data for onlineprocessing.