Using Apex Data Loader to load records into object with master details relationship
I need to load data into two objects. I am able to load data into one object using the data loader. The second object has a master-details relationship with the first object so I need to have the unique record id of the records of first object in the CSV file. How can I add those record id's to my CSV file? You could download the "master" records after initial upload and perform some mapping similar to (Name -> Id). In Excel this could be achieved with VLOOKUP. Once you have generated new list of "detail" objects, there should be no problem uploading them. The mapping "ID->uploaded records" is