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Answer Posted / nihar ranjan karan
There are now 5 variations of VSAM datasets available:
1. ESDS(ENTRY SEQUENCY DATASET)
2. KSDS(KEY SEQUENCES DATASET)
3. RRDS(FIXED RELATIVE RECORD DATASET)
4. VRRDS(VARIABLE RRDS)
5. LDS(LINEAR RECORD DATASET)
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what do you mean by define model parameter?
Explain the function of the relative record data set?
What are the steps involved in access method services?
What is the main function of key sequenced data set in vsam?
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What is the main function of linear dataset?
What does the keyranges parameter in define cluster commends do?
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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
what is meant by dirty read in vsam?
what do you mean by the cobol record key clause in vsam?
what do you mean by a vsam split?
what are the idcams commands that can be used for vsam and explain each of them.
What are the different parameters that are used in vsam?
what is the use of the file status clause in the select statement in vsam?
