May 2001
Intermediate to advanced
1088 pages
30h 13m
English
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Introduction to Relational Databases
It's hard to do any significant enterprise-level development without using a relational database. This chapter gives you a quick overview of how to organize data in a database and how to use the Structured Query Language (SQL) to manipulate the database. If you already understand databases and SQL, you might want to skip to Chapter 3, "JDBC—The Java Database API."
When you use a relational database, you organize your data into two-dimensional tables. The columns of the table represent individual pieces of data: numbers, strings, dates, and so on. Within a particular table, each column must have a unique name, but you can use the same column names in different tables. All the column values in a single row in ...
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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.