Internet 技术影响了整个信息技术的结构,改变了人类社会信息交流和商业贸易的模式,所以以 Web/E-Com-merce 应用为代表的网络经济(i.Economy~(TM))时代已经来临。在这种形式下,任何 IT 公司要保持其市场领先地位,提高企业竞争力都需要适应网络经济带来的一些根本性改变,而这种改变同样影响着应用 IT 技术的各种企业和机构。Internet 的迅速崛起,使得数据库继续成为基于 Internet的电子商务应用的核心技术之一,建立高速安全的电子商 Internet technology has influenced the structure of the entire information technology and changed the mode of information exchange and commercial trade in the human society. Therefore, the era of i.Economy(TM), represented by Web/E-Commerce applications, has come. In this form, any IT company that wants to maintain its market leading position and improve its competitiveness needs to adapt to some fundamental changes brought about by the network economy, and this change also affects various enterprises and institutions that apply IT technology. The rapid rise of the Internet, making the database continue to be one of the core technologies of Internet-based e-commerce applications, establishing high-speed and secure e-commerce