VSAM Introduction

Posted: Oct/06/2009 By: pankaj Points:15 Category: MainFrames - VSAM Views:201 Vote Up (0) Vote Down (0)

In this Mainframe tutorial, you will learn about VSAM, what is VSAM, VSAM structure, types of VSAM datasets, Entry Sequenced Data Set (ESDS), Key Sequenced Data Set (KSDS), Linear Data Set (LDS) and Relative Record Data Set (RRDS).

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VSAM Tutorials, VSAM Tips , VSAM Manuals

VSAM is a file system used in IBM's MVS, OS/390 and ZOS operating systems.
It offers standard sequential files, key Sequential and indexed files. In VSAM , Files can be read sequentially as well as randomly.