Answer / guest

It divides a large dataset into several volumes according to
the Key ranges specified. e.g., KEYRANGES ((0000001 299999
(3000000 599999). if the activity on the key ranges are
evenly distributed, concurrent access is possible, which is
a performance improvement.

How do you convert flat files to VSAM files ?

5 Answers   EDS, IBM,

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How to rename one vsam file as well as it's index?

4 Answers   BEA,

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During processing of a VSAM file, some system error occurs and it is subsequently unusable . What do you do ?

1 Answers  

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What is a base cluste?

1 Answers  

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if you wish to use the rewrite command how must the vsam file be opened?

1 Answers   IBM,

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Using Alternate Indexes in Batch pgms: ?

2 Answers   IBM,

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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

1 Answers  

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What are all the ways we can create datasets?

7 Answers   IBM,

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how to see the last records in vsam dataset??

1 Answers  

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How do you load a VSAM data set with records ?

2 Answers  

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If FSPC(100 10 is specified does it mean that both the control interval and control area will be left empty because 100 % of both CI and ca are specified to be empty?

1 Answers   DSRC,

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What is the difference between sequential files and ESDS files?

1 Answers   IBM,

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