DataStage Range Lookup Failure – What Gives?
Read OriginalThis article explains how to resolve DataStage range lookup failures, specifically when supplementing fact records with slowly changing dimension data. The author describes a scenario where funding transactions need student major information at the time of funding, using a range lookup on effective and expiration dates. The key fix is adding a sort stage with appropriate sort keys on the reference link before the lookup stage, which prevents job aborting due to lookup failure. Includes practical troubleshooting steps and configuration details.
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