On the basis of studying the existing problems of power enterprise informatization at this stage, the paper introduces the application of data warehouse technology in power system, proposes to use enterprise-level data warehouse as the data centre, and describes the information of power enterprise based on data warehouse strategy The overall design of the system model; Finally, specific solutions and application examples are given for the design of the dimensional model of the power enterprise data warehouse.

We study the evolution of popular frequent flier program, its role shift from a cost center to a revenue center. We also propose standard and creative ways to tackle the over-issuance problem and ways to facilitate the flexible redeem of the points to enhance customers' utility and loyalty and to lessen the over-issuance problem.