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Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now ?
4 8769In 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 13228How 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 5266can alternate index use in ESDS since it does not contain primary index? if yes can you explain?
3 9052how many ways can we open i vsam file ? like print ch ids (/) is thre any other way to open the vsam file please can any one answer ?
2 11555can i see how many records does a vsam file have without browsing or without using file-aid? and same for ps file?
3 9758what is the drawback of vsam dataset?? a.execution slow. b.free space. c.independent storage device. d.none of the above. let me know the answer with reason.
4 7999
What are the common vsam error conditions and codes?
what parameter in the define aix option is used to determine the maximum number of duplicate keys allowable ?
explain how can you initialize a vsam file before any operation?
Using alternate indexes in batch program?
What are the different dataset organizations used in vsam?
explain in brief how are different versions of gdg named?
Explain the biggest disadvantage of using a vsam dataset?
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
name the utility program closely associated with vsam?
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?
How do you define an altindx?
how do you create an alternate index ?
What is the main function of key-sequenced data set?
What is the difference between lds and esds?
What are the different parameters that are used in vsam?
