VSAM Alternate Index using IDCAMS with Examples
VSAM Alternate index is the additional index that is created for KSDS/ESDS datasets (but not RRDS or extended ESDS) in addition to their primary index. A VSAM alternate index allows logical records of a KSDS or of an ESDS base cluster to be accessed sequentially and randomly by more than one key field. The key […]
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