| abstract |
Systems and methods are provided for data object change history. A first data object and a second data object are retrieved, wherein the first data object includes an identifier, a field name, a first value, and a first date, and wherein the second data object includes the identifier, the field name, a second value, and a second date. A history object is stored, wherein the history object comprises the identifier, the field name, the first value, the first date, and the second date. The history object is output in response to a query which specifies the identifier, the field name, and a query date within a range of the first date and the second date. |