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COBOL言語の日付や時刻の使い方について理解しよう！｜基礎ガイド ｜ COBOL入門サイト
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COBOL言語の日付や時刻の使い方について理解しよう！｜基礎ガイド ｜ COBOL入門サイト
Calling COBOL DFHCOMMAREA (Minimal Footprint Using CICS Socket Listener) from REST
IBM Software Group © 2006 IBM Corporation Enterprise COBOL Education Using Rational Developer for System Z COBOL Intrinsic Functions *** Note the LE. - ppt download
The basics of COBOL programming language. | by Sebastian De Lima | Medium
COBOL Date Function - Mainframe COBOL Practical Tutorial - Part 26 #COBOL - YouTube
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COBOL - Wikipedia
Jazz Users' Guide
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Understanding Built-In Functions
how to use year function in cobol-db2 - IBM Cobol
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COBOL Development for Beginners | Tom T. | Skillshare
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COBOL言語の関数「CURRENT-DATE」について理解しよう！｜用語辞典 ｜ COBOL入門サイト
