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.
1878What are the optional parameters to the input dataset While loading the empty cluster with the data records?
IBM,
1 5049
Explain the device independent method to indicate where a record is stored?
What is the main function of key sequenced data set in vsam?
What are the common vsam error conditions and codes?
On which dataset you can have alt index?
what do you mean by recovery and speed parameters in define cluster command?
What are the information stored in ci?
How is record management performed in vsam?
why ci and ca splits are not possible in esds and rrds?
to use the rewrite command, how should the vsam file be opened?
Define gdg?
how do you define an altindx ? How do you use altindxs in batch, cics programs?
Why is it required to have a keyed directed retrieval?
How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?
Explain the function of entry-sequenced data set?
How is the sorting of vsam files carried?
