How does control intervals and control areas related to each other?
Describe the uses of ams?
Discuss record management in vsam?
Explain the function of entry-sequenced data set?
explain in brief how are different versions of gdg named?
Explain the function of the relative record data set?
why ci and ca splits are not possible in esds and rrds?
differentiate between sequential files and esds files in vsam?
what will happen when you try to open an empty vsam file in a cobol program for input?
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?
explain how do you define a gdg in vsam?
How is the sorting of vsam files carried?
Explain the biggest disadvantage of using a vsam dataset?
What is the function of linear dataset in vsam?