is it slower if you access a record through alternative index as compared to primary index?



is it slower if you access a record through alternative index as compared to primary index?..

Answer / guru

Yes, because the alternate key would first locate the primary key, which in turn locates the actual record.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More VSAM Interview Questions

HOW TO SORT RECORDS IN VSAM FILE?

3 Answers  


explain how do you define a gdg in vsam?

0 Answers   IBM,


Is CA(Control Area) is part of CI(Control Interval)

1 Answers  


Is it slower if you access a record through alt index as compared to primary index?

0 Answers  


to use the rewrite command, how should the vsam file be opened?

0 Answers   IBM,






can any one tell "in esds in what structure records will stored?"

1 Answers  


why ci and ca splits are not possible in esds and rrds?

0 Answers   IBM,


Explain the function of entry-sequenced data set?

0 Answers  


What is recovery parameters in define cluster command?

0 Answers  


Discuss record management in vsam?

0 Answers  


Using alternate indexes in batch program?

0 Answers  


Can we copy Vsam files from a Vsam file in Iebgener step?

4 Answers   iGate, Tech Mahindra,


Categories