Embodiments consistent with {TAIL ~ the present invention} include systems and methods for updating a portfolio management system database with data retrieved from an online relational database by using {HEAD ~ a data warehouse} as a filtering device in an integrated database system 
Embodiments consistent with { TAIL ~ the present invention } include systems and methods for updating a portfolio management system database with data retrieved from an online relational database by using { HEAD ~ a data warehouse } as a filtering device in an integrated database system
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