A method for allowing chronologically overlapping database transactions in a multi-threaded environment without the need for explicit thread synchronization for database access. Literal database connections are managed on a per thread basis, thus allowing different chronologically overlapping transactions...http://www.google.de/patents/US6801919?utm_source=gb-gplus-sharePatent US6801919 - Object oriented database interface encapsulation that allows for chronologically overlapping transactions in a multi-threaded environment