Elementary COBOL
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Elementary COBOL a structured programming approach by Douglas S. Tung

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Published by Chinese University Press in [Hong Kong] .
Written in English


  • COBOL (Computer program language),
  • Structured programming.

Book details:

Edition Notes

StatementDouglas S. Tung.
LC ClassificationsQA76.73.C25 T86
The Physical Object
Paginationviii, 441 p. :
Number of Pages441
ID Numbers
Open LibraryOL4451817M
ISBN 10962201173X
LC Control Number79114221

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Elementary Structured Cobol: Step by Step Approach | Gordon B. Davis, etc. | download | B–OK. Download books for free. Find books. COBOL, one of the oldest programming languages in current use, still provides the framework for many vital business, finance, and administrative programs and systems that companies and governments use in day-to-day activities. This book constitutes the thoroughly refereed post-proceedings of the First International Java Card Workshop held. This section contains free e-books and guides on Cobol, some of the resources in this section can be viewed online and some of them can be downloaded. GNU COBOL Programmers Guide This document describes the syntax, semantics and usage of the COBOL programming language as implemented by the current version of GNU COBOL, formerly known as OpenCOBOL. Elementary items cannot be divided further. Level number, Data name, Picture clause, and Value clause (optional) are used to describe an elementary item. Group items consist of one or more elementary items. Level number, Data name, and Value clause (optional) are used to describe a group item.

Remember the COBOL variable-naming guidelines when assigning a prefix. Do not assign one containing characters that are disallowed by the compiler or one that might make the elementary item name too long. When you specify a prefix, you can optionally check the Numbered option to assign numbers instead of field names to the elementary items. If. IBM COBOL Redbook is the best to learn COBOL. ?sa=t&source=web&rct=j&url=&ved.   COBOL Migration Portal; COBOL Migration Portal homepage. The COBOL Migration Portal is a centralized place of all the Enterprise COBOL for z/OS migration-related information, including case studies, COBOL experts interview videos, the cloud-based COBOL Migration Assistant, COBOL Migration and Performance Tuning Webinars, FAQs, and many other resources, which help ease your .   The first part of the book concentrates on the fundamentals of the language and takes students to the point where they can write modestly sized programs using sequential files. Part two assumes competence in elementary COBOL and explains design and other programming techniques which should be part of the professional programmer's s: 1.

Elementary data items can be defined with any of the level numbers 01 – 49, To represent relation between group and elementary items, level numbers are used in COBOL. In a COBOL copybook, each level group item describes a record type in the application data set. The elementary items in the group describe fields in the record type. For example, the following copybook describes the record structure of an application data set that . Additional Physical Format: Online version: Davis, Gordon Bitter. Elementary COBOL programming. New York, McGraw-Hill [] (OCoLC) Document Type.   Griffith opens with exactly what beginners need: an overview of the structure of COBOL programs. This elementary information, which should be familiar to more experienced programmers, serves as the basis for deeper coverage in subsequent chapters. One section of the book explains the DATA DIVISION and all the details of how COBOL represents Reviews: