Study on a Incremental Update for a Data Warehouse Based on Middleware
YE De-qian · Microprocessors · 2007
Data Warehouse is the data aggregation that is changing with time,so whether a Data warehouse can be put into practical effect lie on the technology of incremental update.Based on the passing incremental update arithmetic,the thesis proposed a new kind of scheme and arithmetic that use the middleware for data incremental update.According to an instance we compared meticulously the scheme and the previous one,the new update arithmetic is proved that is more efficient.