September 2002
Intermediate to advanced
544 pages
13h 6m
English
Content preview from Sams Teach Yourself CGI in 24 Hours, Second Edition
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Hour 19. How to Use the Structured Query Language
The Structured Query Language (SQL) is the lingua franca of the relational database world. Nearly all relational databases use SQL for data retrieval, data modification, and database administration. While the SQL dialect used by various databases differs, once you know the basics of SQL, you should be able to use most any relational database. In this lesson, I’m going to discuss the statements associated with SQL and demonstrate how they are used in CGI programs.
This lesson includes the following:
A brief overview of Structured Query Language (SQL)
What the Open Database Connectivity (ODBC) standard is
How to access relational databases from Perl programs using DBI and DBD
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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.