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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Structured Query Language
For every popular relational database system, the Structured Query Language (SQL) is used to insert, modify, and delete data, and is used for queries as well. The full SQL standard is more than 600 pages long, and no commercial relational database system fully conforms to the standard. This hour and the next cover the details of the language that are most commonly implemented in popular relational databases.
SQL is made up of three types of statements: statements that are used to manipulate data, statements for data definition, and statements for database administration. I’ll discuss some of the statements that are common to most relational databases.
Statements for Data Manipulation
Within the category of statements ...
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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.