Why is master catalog used in vsam?
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How did you refresh a VSAM file and how frequently you do it ?
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what do you mean by a shareoptions parameter (shr) in define cluster command?
what do you mean by a vsam slot?
Describe SHAREOPTIONS parameter (SHR) in Define Cluster command.?
explain the information contained in ci
What is the difference between sequential files and ESDS files?
What is IDCAMS ?
What is the use of lds (linear data set)?
Explain the device independent method to indicate where a record is stored?
How can you create a VSAM dataset? Can you write a JCL for it?
what does a file status of 02 on a vsam signifies?
On which dataset you can have alt index?