2. The metadata repository according to claim 1 , wherein the first object model comprises a Data Origin Node node to identify a node of the BO object model which includes a result element of the query, and wherein the object model of the view comprises a Data Origin Node Element node to identify a node element of the BO object model which includes the result element of the query.
3. The metadata repository according to claim 2 , wherein the first object model comprises an External Element node to store the result element, and wherein the External Element node is to store a search condition of the query.