October 2002
Beginner
864 pages
18h 41m
English
Content preview from Sams Teach Yourself SQL in 21 Days, Fourth EditionBecome 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,
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Applying SQL Generation and Other Concepts to the Real World
The generation of SQL commands using SQL is one of the first steps in applying ingenuity to solve real-world problems encountered on the job. Depending on your specific job, you might encounter situations in which you have to create a lot of SQL code. If the process of creating the code is more tedious than logical, you might ask yourself if there is an easier way to create the code. If the information needed to create the code is already stored in the database, why re-create it manually?
Thinking problems out fully before attempting a solution is always the best policy when coding SQL, or writing any computer program for that matter. You can ask yourself the following questions when ...
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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.