Multiple choice technology

Record-by-record comparison of two datasets. Outputs the before and after rows to the output dataset plus a code indicating the differences.(State which stage is this)

  1. CFF

  2. File Set

  3. Change Capture

  4. Difference

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Difference stage in DataStage performs record-by-record comparison of two input datasets. It outputs matching records with before/after values and a difference code indicating what changed. Change Capture detects changes but Difference outputs the actual comparison with detailed change indicators.