In an automated financial instrument brokerage system, during a first interval, data relating to option trades is stored in an old customer account database and data relating to equity trades is stored in a new customer account database. Also, customer account data is retrieved from both the old and...http://www.google.fr/patents/US8069138?utm_source=gb-gplus-shareBrevet US8069138 - Database migration in an automated financial instrument brokerage system
Database migration in an automated financial instrument brokerage system