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IBM InfoSphere DataStage Online Test

Topics Covered

  • Connector Stage
  • DataStage Engine
  • Aggregate Stage
  • DataStage Functions
  • Transformer Stage

Useful for hiring

  • DataStage Developers
  • DataStage Consultant

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Question

In a parallel job that is extracting data from Oracle table, below error is encountered:
"oci_oracle_source: When checking operator: When binding output interface field "ColumnA" to field "ColumnA": Converting a nullable source to a non-nullable result"

How will you handle this?

Note: There can be multiple correct answers to this question.

Answer
    • Handle the nulls in extracting sql query

    • Change the column to nullable 

    • None of the mentioned

Question

After the jobs are successfully tested in the lower environment, we have to export them so as to promote them to the higher environment. Which of the following components requires to be exported in the dsx file?

Note: There can be multiple correct answers to this question.

Answer
    • parallel and sequence jobs

    • datasources

    • parameter sets

    • None of the mentioned

Question

An oracle connector stage that reads input from a healthcare company database has the date in Julian format. Datastage has to transform the data and load to integration hub located on a different server with specific date format. Which function will you use in transformation stage to convert Julian date to a date of format yyyy-mm-dd?

Answer
    • DateFromJulianDay

    • JulianDaytoDate

    • JulianToDate

    • DateFromJulianDate

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