Datastage Interview Questions and Answers
51. |
What is sequencer? |
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It sets the sequence of execution of server jobs. |
52. |
What is merge (plug-in) stage? |
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This stage is used to merge the two sequential files. |
53. |
What are the types of views in datastage director? |
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There are three types of views in datastage director :-
Job view
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Log View
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Status view
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54. |
How do you implement union query in DataStage? |
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We can override the automatic generated SQL queries in any Passive Stage. |
55. |
How to join the multiple sources? |
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Using the Collector stage in Server jobs ,we can join multiple sources. |