What is the difference between PS file and VSAM file?
Answer Posted / vignesh
A)
1.ISPF panel or a standard JCL is used for creation of a PS
files.
2.AMS program is used to create the VSAM files
B)
1.Information about PS files is stroed as dataset labels in
the VTOC(VOLUME TABLE OF CONTENTS).
2.VSAM is stored in CATALOG.
Is This Answer Correct ? | 3 Yes | 3 No |
Post New Answer View All Answers
what is the syntax of ams modal commands?
What are the access method services used in vsam?
What does the keyranges parameter in define cluster command do?
What is the device independent method to indicate where a record is stored?
what do you mean by define model parameter?
What is the use of access method services in vsam?
Tell about the ams used in vsam?
what do you mean by idcams? Explain its purpose?
explain how can you initialize a vsam file before any operation?
what do you mean by the repro command?
we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.
In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?
how can you load a vsam data set with records ?
How do you define an altindx?
Explain the device independent method to indicate where a record is stored?