What is the main purpose of having user catalog in vsam?


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More VSAM Interview Questions

In the COBOL SELECT statement for a KSDS what are the three possibilities for ACCESS?

3 Answers  


What is the purpose of relative record data set used in vsam?

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Explain the difference between lds and esds?

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How many buffers are allotted to VSAM KSDS and ESDS?

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what is the concept of IMPORT in vsam??

2 Answers  






Name some common VSAM error conditions and codes. ?

1 Answers   IBM,


What does the keyranges parameter in define cluster commends do?

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what do you mean by a vsam split?

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explain how can you initialize a vsam file before any operation?

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in vsam at the creation of cluster what is the use of RECSZ parameter?

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What is control area?

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explain in brief how are different versions of gdg named?

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