A Study of Workflow-based Distributed Warehouse Model
Yang Cheng-quan · Journal of Shanxi Datong University · 2011
Based on the architecture of the data warehouse and distributed datawarehouse system of the analysis,here are the current shortcomings: not flexible customization,poor use for users,having to purchase large and expensive storage device to store the same data in duplicate in order to maintain data consistency between global and local data warehouse.In response to these drawbacks,this paper presents a workflow-based distributed data warehouse model,the odel's overall structure is based on service-oriented architecture SOA,distributed.In the part of the Business Process Service's model,it proposed Business Process Execution Language for Warehouse,accessibility validation algorithm and optimization algorithm.