Explain the purpose of the file status clause in the select statement?
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How is record management performed in vsam?
What is the VSAM-code field?
Syntax of AMS modal commands ?
What is a path?
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 to createing new version of GDG with out loosing the data in preaves GDG version?
Do all versions of the GDG have to be of the same record length ? is it possible to ovverride the dcb of the model dataset?
explain in brief what are the 3 types of vsam files?
How 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 ?
During processing of a VSAM file, some system error occurs and it is subsequently unusable . What do you do ?
what is the difference between vsam and dataset how do u create vsam dataset which file you r used?
What is the use of VSAM files? How to read this ?