Answer / vivek anand

reuse parameter is used to redefine the cluster without
deleting existing records in the cluster.

Answer / sri k

REUSE option in REPRO used to copy the input file records to
the output file. It will delete records from the O/P file
and copy the new records from the I/P file. This option can
only be used if the O/P file is defined with REUSE option
otherwise JOB will through an error

Answer / xyz

The records in the target VSAM are logically deleted and
the records from the source are added as if the target
dataset is empty. The dataset should have been defined with
REUSE option to use this command.

Alt key is used for what type of vsam file

3 Answers  

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What is the difference between shroptions(2 3) and shroptions (4 3) in the Def CLUSTER ??

3 Answers  

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What is a cluster?

2 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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what do you mean by recovery and speed parameters in define cluster command?

0 Answers   IBM,

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What are the common vsam error conditions and codes?

0 Answers  

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is it necessary that all versions of the gdg have to be of the same record length?

0 Answers   IBM,

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What makes vrrds different from vsam?

0 Answers  

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explain how can you initialize a vsam file before any operation?

0 Answers   IBM,

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In a file(PS), we dont know how many records are there. requirement is divide half n half the records n insert into 2 another files(PS).

6 Answers   Cap Gemini, TCS,

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looking at the basic definition of VSAM file how to recognize whether it is a KSDS OR RRDS OR ESDS ?

2 Answers   IBM, Infosys,

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

1 Answers  

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