Why is it required to have a keyed directed retrieval?


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More VSAM Interview Questions

how many ways can we open i vsam file ? like print ch ids (/) is thre any other way to open the vsam file please can any one answer ?

2 Answers  


how many buffers are allocated to vsam ksds and esds?

0 Answers   IBM,


Common VSAM Error conditions and codes

1 Answers  


1. delete is not possible in esds. why? 2. i have 10 records in a esds file and i want to delete only 1st record ..then what i have to do?.. it will not affect any sequence of the RBA. 3. why open extend is not possible in rrds vsam file?

3 Answers  


What is VERIFY command ? when do you use this command?? What actually it does ??

2 Answers   Xansa,






what parameter in the define aix option is used to determine the maximum number of duplicate keys allowable ?

0 Answers   IBM,


what do you mean by gdg in vsam?

0 Answers   IBM,


What is an RBA in rrds? What does it do? What is it used for?

5 Answers   CTS,


What is the upgrade set?

1 Answers  


Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?

0 Answers  


What is a cluster?

2 Answers  


What is Base Cluster ?

1 Answers  


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