Do all versions of the GDG have to be of the same record length ?

3 Answers   IBM, iNautix,

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What is VERIFY command ? when do you use this command?? What actually it does ??

2 Answers   Xansa,

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

1 Answers  

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why ci and ca splits are not possible in esds and rrds?

0 Answers   IBM,

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On which datasets You can have ALT INDEX?

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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How Vsam was evolved? What was the equivalent file for ESDS,KSDS and RRDS prior to evolution? What were their disadvantages of those file which leads to evolution of ESDS,KSDS and RRDS files ?

1 Answers  

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What is the main function of linear dataset?

0 Answers  

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is it required that primary key values have to be unique? Do alternate key values have to be unique?

0 Answers   IBM,

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How do I declare the KSDS vsam so that I can store a reocrd with variable length?.

2 Answers  

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Using alternate indexes in cics program?

0 Answers  

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what are s0c1, s0c4, s0c5, s0c7 abends?

0 Answers   IBM,

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