June 2002
Intermediate to advanced
800 pages
16h 3m
English
Content preview from PHP and PostgreSQL: Advanced Web ProgrammingBecome 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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11.1. Connecting to the Database
The first thing you have to do when working with PHP and PostgreSQL is to connect to the database. Just as when you're working with a file, you need a handle to identify a connection and to interact with it. To generate this handle, you must use pg_connect. pg_connect establishesa connection to the database and returns a database handle. The connect string sent to the database is the same string you'd use in a C program. This is an important point because PHP's PostgreSQL interface is built on C, so the behavior of PHP is easy to understand if you are familiar with the C interface. However, to work with this book, you don't have to be familiar with C.
Let's see how to establish a connection to the database:
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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.