Research Of Decision Support System Based On Web And Data Warehouse

With the development of computer information technology and the society's economy, the world's economy takes on the characters of globalization day after day., and information, knowledge ,and network are becoming more and more important. Companies bring a lot of information every day, but only a little of it may be used in the related business. Most companies are staying at the state of ' data too more, information too short'. Combining the technology of Web and data warehouse with OLAP and data mining can improve the support ability of the companies. Data warehouse emphasizes particularly on organizing and storing the data. OLAP emphasizes particularly of the analyzing of the data. Data mining emphasize on finding the technology. If combine the three of them, their ability will be far more better..The article at first analyzes the DSS's latest research and its development trend, illustrates the construction of data warehouse., summarizes the steps of founding a date warehouse and some common problems in the design process, and analyzes the function of the yuan data. And then, the article illustrates how Web affects DSS, and gives the function the framework and the program of the DSS based of Web and data warehouse. At last, the author associates the theory with the fact of stockjobber, and gives the framework the model and the design thinking of the stockjobber's DSS based on Web and data warehouse.