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Answer Posted / sandeep
if you create a key sequence data set (KSDS) then
generate 3 data sets : -
1. project_name.group_name.clustername (Base cluster)
2. project_name.group_name.clustername.data (data cluster)
3. project_name.group_name.clustername.index (index
cluster)
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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.
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