[Download] "Learn VSAM (Virtual Storage Access Method)" by Hasanraza Ansari * eBook PDF Kindle ePub Free

March 03, 2021 Post a Comment

eBook details

Title: Learn VSAM (Virtual Storage Access Method)
Author : Hasanraza Ansari
Release Date : January 07, 2021
Genre: Programming,Books,Computers & Internet,Software,Databases,
Pages : * pages
Size : 738 KB

Description

VSAM stands for Virtual Storage Access Method. VSAM is a file storage access method used in MVS, ZOS and OS/390 operating systems. It was introduced by IBM in 1970's. It is a high performance access method used to organize data in form of files in Mainframes. VSAM is used by COBOL and CICS in Mainframes to store and retrieve data. VSAM makes it easier for application programs to execute an input-output operation.
This book is designed for software programmers with a need to understand the VSAM concepts starting from scratch. This book will give you enough understanding on VSAM from where you can take yourself to higher level of expertise.
Before proceeding with this book, you should have a basic understanding of JCL and COBOL. A basic understanding of any of the file handling method will help you in understanding the VSAM concepts and move fast on the learning track.

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