• Built-in stages. Supplied with DataStage and used for extracting aggregating, transforming, or writing data. All types of job have these stages.
  • Plug-in stages. Additional stages that can be installed in DataStage to perform specialized tasks that the built-in stages do not support Server jobs and parallel jobs can make use of these.
  • Job Sequence Stages. Special built-in stages which allow you to define sequences of activities to run. Only Job Sequences have these.

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