Portfolio management methods, systems, and computer programs are provided for allowing users to extract {TAIL ~ content} out of an online transaction processing system into a portfolio management system database using a data warehouse as a filtering device in {HEAD ~ an integrated database system} 
Portfolio management methods , systems , and computer programs are provided for allowing users to extract { TAIL ~ content } out of an online transaction processing system into a portfolio management system database using a data warehouse as a filtering device in { HEAD ~ an integrated database system }
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