Hi,
if you have an ETL server as SAS Data Integration / SAS Data Management, I would surely do it on that server with all the controls as I want, then I would schedule the load after the controls.
Besides this, and answering your question, I don't think you can implement those conditions directly on Data Query Builder. You can create the CSV load in Data Query Builder, then schedule the load and modify the result sas code... but this will need extra of your attention each time you will maintain the data loa, to re implement the conditions.
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