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中国石油是海外上市企业,为成功在国际环境下筹/融资,要求中国石油在企业经营和财务管理等方面接受投资者的监督,给投资者提供透明的企业综合信息。这对中国石油财务管理和信息系统提出了新的挑战,信息技术在迎接这个挑战中扮演了重要的角色。征集中管理方式下,出于系统安全方面的考虑,系统的整体构架采用四层结构,即数据库层-应用层-界面层-客户层。系统采用红旗数据库服务器3.0作为数据集中存储的服务器操作系统,数据库采用Sybase,数据容量可达数G字节。为保证系统安全可靠采用了异
PetroChina, an overseas listed company, successfully raised / raised financing under the international environment and required PetroChina to accept the supervision of investors in business operations and financial management and provide investors with transparent and comprehensive corporate information. This poses a new challenge to PetroChina’s financial management and information system. Information technology plays an important role in meeting this challenge. In the collection management mode, for system security considerations, the overall structure of the system uses a four-tier structure, that is, the database layer - application layer - interface layer - the client layer. The system uses the red flag database server 3.0 as the data storage server operating system, the database using Sybase, the data capacity of up to several G bytes. In order to ensure the safety and reliability of the system adopted a different