METHOD AND SYSTEM FOR MANAGING DATA FOR PERFORMING WRITE BACK ON WHAT-IF ANALYSIS

摘要

Embodiments of the present invention provide a method and system for managing data for performing write back on what-if analysis.In an embodiment,the method of the present invention stores only minimal data during write back on what-if analysis and actual calculations are deferred to the time when data is actually queried by a user. The present invention comprises a write back processor which stores all the modifications to the original data in a write back database. When the original database is queried by user,the write back processor calculates the changes to the queried data based on the modifications and provides the report.