May 2023
Intermediate to advanced
416 pages
8h 17m
German
Content preview from COBOL - Altsysteme warten und erweiternBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Kapitel 10: Die Anweisungen IF und EVALUATE
In fast allen Anwendungen müssen wir laufend Entscheidungen treffen, um eine bestimmte Aktion im Programm durchführen zu dürfen. So ist z.B. die Berechnung von Überstunden in einem Lohn/Gehaltsprogramm davon abhängig, ob überhaupt Überstunden vorliegen. In einer anderen Anwendung mag die Bearbeitung eines Kundenauftrags von der verfügbaren Lagermenge eines Artikels abhängig sein usw.
Es ergeben sich Fragen über Fragen, die während der Ausführung des Objektprogramms beantwortet werden müssen, bevor eine Aktion unternommen werden kann.
In diesem Kapitel wollen wir uns nun damit beschäftigen, wie solche Fragen (Bedingungen) in COBOL gestellt werden können, wie die Wahrheit einer Bedingung festgestellt ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.