In the accountingdatabase design, the paper mainly introduce the billing data processing, database design and the implementation of database accessing technology.
在计费数据库的设计中，主要介绍了对流量数据的处理、计费数据库的设计及数据库的访问技术的实现。
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The thesis explicates the system design and its function models implementation, mainly fouces on packets capture model, data communication model and accountingdatabase design.
Instead of creating columns accounting for different fields, a database designer will create two columns: one for field type and one for field contents.