Answer Posted / nikki
IDCAMS is an IBM utility that allows you to create and
manipulate VSAM data sets. It has several commands. You can
use the REPRO command of IDCAMS to copy VSAM and non-VSAM
data sets, VSAM clusters, and alternate indexes.
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what do you mean by recovery and speed parameters in define cluster command?
What does the keyranges parameter in define cluster commends do?
if you wish to use the rewrite command how must the vsam file be opened?
what do you mean by gdg in vsam?
What is the device independent method to indicate where a record is stored?
what do you mean by a shareoptions parameter (shr) in define cluster command?
why ci and ca splits are not possible in esds and rrds?
How is record management performed in vsam?
What is a base cluste?
Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.
Using alternate indexes in cics program?
how do you create an alternate index ?
Differentiate between control interval (ci) and control area (ca)?
What are the steps involved in access method services?
What are the different versions of gdg named?
