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What is difference between join, merge and lookup stage?


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More Data Stage Interview Questions

3) Sequential file contains data like Empno ename sal 111 abc 2000 Trgt file: Trgt1----111 Trgt2----abc Trgt3---2000

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What is audit table?

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Define APT_CONFIG in Datastage?

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IN SEQUENTIAL FILE,I HAVE DATA LIKE THIS EID,ENAME 11,AA 11,CC 22,DD 33,EE 22,AA 22,BB 22,CC 11,BB THEN i SELECT perform sort ON eid,uncheck both unique,stable AND I CHOOSE hash SORTING.WHAT IS THE OUTPUT I CAN GET.what happend if i select UNIQUE,STABLE. PLEASE EXPLAIN HOW THE RECORDS DISPLAY AT TARGET.

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Hi, what is use of Macros,functions and Routines..? At what situation you are used. If you know the answer please explain it. Thanks.

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1.how to generate even numbers in surrogate or tranformar stage ? 2. how many ways to remove duplicate values?

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Different ways a project can be moved to production ?...example ….export-import and Version control.

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How do you import and export the datastage jobs?

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what is the use of surogate key in datastage

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