Datastage Interview Question and Answers

31. What is Merge Stage?
  The Merge stage combines a sorted master data set with one or more sorted update data sets. The columns from the records in the master and update data sets are merged so that the output record contains all the columns from the master record plus any additional columns from each update record.
 
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32. How do you schedule or monitoring the job?
  Using the DataStage Director we can schedule or monitor the job.
 
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33. What is Container and then types?
 
    Containers are the reusable set of stages. There are two types of container are :
  • Local Container
  • Shared Container
 
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34. What is the difference between the local container and shared container?
  Local Container is local to the particular job in which we developed the container.
Shared Container is can be used in any other jobs also.
 
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35. What all are the different way to run a job?
  Using DataStage Director and DataStage Administration Client.
 
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