Research of a Double Temporal Object-oriented Data Model

Focus on the management requirements of the business object's tenses and transaction attribute in applications, a double temporal object-oriented data model has been researched and put forward. It used the strategy by adding a timestamp to the tuples, which formed according to the object properties' change feature. It contains five kinds of business objects, include the business objects, the snapshot objects, the temporary objects, the transaction objects and the transaction change details objects, and storage the business data, temporal data, transaction data in diffident tables, and separates the transaction processing and the temporal data query. This data model can implement fast query of any business objects and their associated objects at any time.