May 2011
Intermediate to advanced
800 pages
39h 19m
German
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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.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.
R9.26 Berichte über mehrere Tabellen erzeugen
Aufgabe
Ein gewöhnlicher Bericht ist im Allgemeinen durch einen Detailbereich gekennzeichnet, in welchem gefilterte bzw. gruppierte Datensätze nacheinander aufgelistet sind. Doch nicht in jedem Fall lassen sich die Daten aus verschiedenen Tabellen per SQL so kombinieren, dass diese in das Band-Schema des AccessReportgenerators passen.
Lösung
Verzichten Sie völlig auf gebundene Steuerelemente. Ohne schwerfällige Makro- bzw. Ausdrucks-Programmierung können Sie im Quelltext nach Belieben schalten und walten und dabei auch umfangreichere Berechnungen durchführen. Am Beispiel einer stark vereinfachten Gewinn-/Verlustermittlung der Beispieldatenbank dieses Kapitels soll das Prinzip verdeutlicht werden: Nacheinander ...
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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.