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本文讨论了Client／Server和Internet／Intranet对MIS的影响，探讨了在不同情况下基于Web的客户如何访问数据库服务器，表明了MIS将逐步由Client／Server两层结构向带有中间服务器层的三层结构迁移，阐述了在三层结构中应用服务器的重要性以及它将对MIS所产生的重要影响。
This article discusses the impact of Client / Server and Internet / Intranet on MIS, discusses how Web-based clients access database servers in different situations, and shows that MIS will gradually move from the Client / Server two-tier structure to the three Layer structure migration, explains the importance of the application server in the three-tier structure and its important impact on MIS.