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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Q&A
| Q1: | Flat-file databases seem pretty easy to use; why shouldn’t I use them instead of more powerful database applications? |
| A1: | One of the main reasons is performance. In order to retrieve a specific piece of information from a flat-file database, you have to search every record in order to find it. Relational databases are designed explicitly with fast retrieval of data in mind, so they provide better performance. Flat-file databases are also very crude if the record contains lots of fields, or contains fields that hold a lot of data. On the other hand, flat-file databases are almost infinitely easier to set up and administer than relational databases. If you need only one table, a flat-file database is probably the right choice. |
| Q2: | I already ... |
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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.