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In the COBOL SELECT statement for a KSDS what are the three
possibilities for ACCESS?
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Answer / santu
We can access in three types. Sequential, Random and
Dynamic.
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What is the difference between PS file and VSAM file?
7 Answers IBM, Infosys, Verizon,
Under IDCAMS , multiple functions can be executed, each of which returns a cond code. What will be the condition code returned to the operating system ?
Can we copy a sequential file to a VSAM file ? If yes, What will happen of the size of the sequential file is bigger than that of the VSAM file?
what are the codes returned by the ams (access method services) command during the execution in vsam?
Define base cluster?
Define free space?
what is reuse parameter ?
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?
What is the difference between lds and esds?
what is a base cluster in vsam?
what is the difference b/w sequential and ESDS
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 ?
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