Research And Application Of Decision Support System For Enterprise

Taking the actual project of Shiky, which is the skeleton enterprise in the national power transmission and transformation industry, as the paper background, and making the practical problem during information construction for the enterprise as the jumping-off place, this paper puts forward the necessity of establishing Enterprise Decision Support System , and introduces the development status of Enterprise Decision Support System , then analyzes and discusses the architecture of traditional Decision Support System and New-style Decision Support System. The paper deeps into the content according to the architecture of Decision Support System, and then analyzes the key technique about creating Data Warehouse and the technique of Multi-Dimensional OLAP deeply.This paper researched the Alternating Techniques between Human and Computer in the Decision Support System and analyzes the working principle and process through the Controls of PivotTable and chart how to displayed dynamic Multi-Dimensional Data through HTTP. Moreover, the Authentication Security Technique and the Implement Method on the basis of Web Service Role-Distribution Model was researched. In order to strengthen the system safety, the User-Privilege-Relation Model was brought forward, as well as the Role-Authorization and Role-Assignment was implemented. This paper detailed the realization circumstance of Decision Support System, and expounded the difference between SQL Server2005 Data Warehouse and other Data Warehouse.In the end, the technique and experience was summarized as well as the existing problems for Decision Support System, and then the improvement method was presented.