November 2004
Intermediate to advanced
1024 pages
27h 50m
English
Content preview from Core Java™ 2 Volume II - Advanced Features, Seventh Edition
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Query Execution
In this section, we write a program that executes queries against the COREJAVA database. For this program to work, you must have populated the COREJAVA database with tables, as described in the preceding section. Figure 4-6 shows the QueryDB application in action.
Figure 4-6. The QueryDB application
You can select the author and the publisher or leave either of them as “Any.” Click the Query button; all books matching your selection will be displayed in the text area.
You can also change the data in the database. Select a publisher and type an amount into the text box next to the Change prices button. When you click the button, ...
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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.