Answer / guest

The upgrade set is the list of all AIXes that VSAM must
maintain for a specific base cluster, so that when data in
the base cluster is updated, the AIX files are also updated.

There are at least seven IDCAMS commands; name and explain each of them ?.

1 Answers  

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can alternate index use in ESDS since it does not contain primary index? if yes can you explain?

3 Answers   Temenos,

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what is the purpose of the verify function of idcams?

0 Answers   IBM,

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While designing vsam files,what is the best way to choose control interval size for the data and the index?

1 Answers  

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Explain about the file objects in vsam?

0 Answers  

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Under idcams, multiple functions can be executed, each of which returns a condition code. What will be the condition code returned to the operating system?

0 Answers  

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what will happen if there is no secondary allocation made for datasets?

0 Answers   IBM,

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is there any lock for vsam file so that no one can update the vsam file ?

2 Answers   HCL,

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What are the different parameters that are used in vsam?

0 Answers  

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How do you load a VSAM data set with records ?

2 Answers   IBM,

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What is the meaning of VSAM RETURN-CODE 28?

3 Answers  

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OPEN INPUT StudentFile READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ PERFORM UNTIL EndOfStudentFile DISPLAY StudentId SPACE StudentName SPACE CourseCode SPACE YOBirth READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ END-PERFORM CLOSE StudentFile STOP RUN what will be output

0 Answers  

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