| The current tax system of existing in the system, the data scattered, centralized integration degree is low, the tax can not adapt to the need of decision-making and data analysis。If can correctly mining and the analysis of the knowledge hidden in the data, can better to enterprises to provide service or support, to better the current policy decision。Along with the tax information construction further and the rapid development of data warehouse technology, data warehouse technology applied to the tax work to support the tax decision and data analysis, improve work efficiency and quality has become the reality needs。therefore, data warehouse technology in the Chinese taxation research has important application value。This topic is in this case of produce。This paper in familiar business tax and the existing tax management information system, based on the first of all introduces the topic research background, purpose, significance and the domestic and foreign data warehouse technology application situation, and then analyzed the data warehouse, data mining, OLAP technology to discuss the tax system construction tax data warehouse method and procedure, design the tax data warehouse data model and system structure, describes the data extraction, conversion, loading process。The study of data warehouse logical design and physical design, the establishment of a tax data warehouse system。Finally, the OLAP and data mining technology in the application of tax data analysis were studied。Through the application of data warehouse technology, the tax system of internal and external data analysis processing, can find out taxable not declarer and the person of evade taxes, and carries on the track。This topic of the construction of data warehouse system USES a the most practical tools and methods, and has good reliability and adaptability, data warehouse construction is simple, data analysis tool and data mining tools function is rich, the operation is simple, has the very good application value。... |
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