Which stage allows field names to be specified using job parameters?
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Funnel stage
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Transformer stage
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None of the above
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Filter stage
D
Correct answer
Explanation
The Filter stage in DataStage allows field names to be specified using job parameters, making field mappings dynamic and reusable across jobs. The Funnel stage combines multiple inputs, not parameterized field mapping. The Transformer stage uses expressions but job parameters for field names is a specific capability of the Filter stage.