why do we use vsam file thn seqential files ?
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Answer Posted / rajesh
ps files are stored in tape but esds cannot be stored in tape
and ps file cannot becreated alternate index but esds can be created
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Define gdg?
What is the function of entry sequenced data set?
What is the use of access method services in vsam?
what is the use of the file status clause in the select statement in vsam?
explain how do you define a gdg in vsam?
explain in brief why do vsam take more disk space than other utilities?
can you specify some the distinctive features of a ksds, key sequenced dataset?
Differentiate between ci split and ca split?
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 are the codes returned by the ams (access method services) command during the execution in vsam?
what is the meaning of each of the values in shareopts(2 3)?
Describe the uses of ams?
What is the main purpose of having user catalog in vsam?
what do you mean by the repro command?
what do you mean by a shareoptions parameter (shr) in define cluster command?
