File Processing With Cobol pdf epub mobi txt 电子书 下载 2024


File Processing With Cobol

简体网页||繁体网页
0
63.00
9780835919845

图书标签:  


喜欢 File Processing With Cobol 的读者还喜欢




点击这里下载
    


想要找书就要到 小哈图书下载中心
立刻按 ctrl+D收藏本页
你会得到大惊喜!!

发表于2024-11-28

File Processing With Cobol epub 下载 mobi 下载 pdf 下载 txt 电子书 下载 2024

File Processing With Cobol epub 下载 mobi 下载 pdf 下载 txt 电子书 下载 2024

File Processing With Cobol pdf epub mobi txt 电子书 下载 2024



图书描述

ntrOduCtiOn<br >LE HANDLING<br > This book presents the basic concepts of file processing using the<br >COBOL computer programming language. This chapter provides a short<br >introduction to files and a framework for the logic which is used in the<br >programs of this book.<br > We are all familiar with files that are not computer related. For exam-<br > ~}le, many files are maintained in file folders in file cabinets. Data in these<br >~iles may be typed or written, if we want to change these data, we open the<br >file cabinet and make the necessary changes. We can add new records by<br >~)reparing a new file foMer and including it in the appropriate position in<br >;he file.Records can be remove(1 an(I discarded when they are no longer<br >:leede(l.<br > l~et s look at a specific example. Suppose that the manager of a dormi-<br >Lory facility has a file on paper in which information about residents is main-<br >:ained.There is one file folder for each resident. Each folder contains a<br >~ esident s name, room number, sex, and other" information. The records<br >are placed in alphabetical order" by the resident s name. As people move<br >n and out of the dormitory, records are added or deleted. As people<br >:hange rooms the file is opened, and room numbers are changed.<br > In this example the total collection of information is a file. A file is a<br >: ollection of records which are related in some way and which are main-<br >.ained in some order. Here we have established information about indi-<br >dduals living in a dormitory in order by name.<br > The information about one individual is a record. In out" record we have<br >

File Processing With Cobol 下载 mobi epub pdf txt 电子书

著者简介


图书目录


File Processing With Cobol pdf epub mobi txt 电子书 下载
想要找书就要到 小哈图书下载中心
立刻按 ctrl+D收藏本页
你会得到大惊喜!!

用户评价

评分

评分

评分

评分

评分

读后感

评分

评分

评分

评分

评分

类似图书 点击查看全场最低价

File Processing With Cobol pdf epub mobi txt 电子书 下载 2024


分享链接









相关图书




本站所有内容均为互联网搜索引擎提供的公开搜索信息,本站不存储任何数据与内容,任何内容与数据均与本站无关,如有需要请联系相关搜索引擎包括但不限于百度google,bing,sogou

友情链接

© 2024 qciss.net All Rights Reserved. 小哈图书下载中心 版权所有