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changes.mady.by.user Adriano Crestani

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Comment: Migrated to Confluence 4.0

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DataObjectPtr root = select->executeQuery();
DataObjectPtr customer = root->getDataObject("CUSTOMER\[1\]");
DataObjectList& orders = customer->getList("ORDERS");

delete das; 

Panel

DASImpl* das = (DASImpl*) DASImpl::getFactory().createDAS(Config("CustomerOrderConfig.xml"), getConnection());
// Read some customers and related orders
CommandPtr select = das->createCommand("SELECT * FROM CUSTOMER LEFT JOIN ANORDER ON CUSTOMER.ID = ANORDER.CUSTOMER_ID WHERE CUSTOMER.ID = 1");

Wiki Markup

You can see that the client can work with the data graph as a set of related objects. Once the application has a handle to a customer, it can reference that customers related orders by accessing the customers "orders" property.

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