December 1999
Intermediate to advanced
816 pages
20h 27m
English
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Creating a Database Connection
You need a database connection to talk to a database system. There are two key elements in a database connection:
java.sql.DriverManager
A JDBC Driver
It is the responsibility of the DriverManager class to maintain a list of instances of JDBC drivers available to a given JVM at runtime. Essentially, this list provides information about the object reference of a driver and the subprotocol, or database type, that it supports. When a program requests a database connection, the DriverManager goes through the list, asking each driver if it can process the getConnection() request. The search is based on the database URL supplied in the getConnection() call, which is discussed later in this chapter. The DriverManager tells ...
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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.