大型机技术之VASM篇
2009年08月12日 8:24 下午 | 分类：大型机｜Mainframe
Virtual Storage Access Method (VSAM)
Q1) What are the types of VSAM datasets?
A1) Entry sequenced datasets (ESDS), key sequenced datasets (KSDS) and relative record dataset (RRDS).
Q2) How are records stored in an ESDS, entry sequenced dataset?
A5) They are stored without respect to the contents of the records and in the order in which they are included in the file.
