针对传统企业信息化系统不能满足集团需求的问题,在原有系统的基础上采用一种多租户数据共享的云计算技术.该系统在云计算SaaS模式下开发,采用共享数据的方式进行数据管理.同时采用基于角色的访问控制方法保证数据的安全性.实践表明,将信息化技术应用于云南冶金集团财务模块,实现了财务系统内部乃至整个集团各资源的集成.%Because the traditional enterprise information system can't meet the needs of the group, a multi-tenant data sharing cloud computing technology based on the original system is used. This system is developed by the cloud SaaS model, and it carries out the data management by data sharing. At the same time, it uses role-based access control method to ensure the security of data. The practice shows that information technology will be applied to the financial module of Yunnan Metallurgical Group, it can achieve the integration of the resources of all the financial system and even the entire group.
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