| 摘要 |
Methods and apparatus, including computer program products, for providing a query object. In one general aspect, a query object includes an attribute uniquely identifying the business object. The query object includes an interface that includes at least a service that provides, to a calling application, information that specify a group of one or more instances of one ore more business objects. A calling application uses the information to address the group of one or more instances of one or more business objects, on which the application can perform one or more functions.
|
