May 2002
Beginner
408 pages
9h 10m
English
Content preview from Sams Teach Yourself ADO.NET in 24 HoursBecome 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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The Connection Object
The Connection object is the way ADO.NET's built-in data providers connect to a data source. There are two Connection objects that ship with the ADO.NET: OleDbConnection and SqlConnection. As you might have guessed, the OleDbConnection object is used to create a connection to any valid OLE DB data source and the SqlConnection object is used to connect to Microsoft SQL Server versions 7.0 and up.
Just as in ADO, ADO.NET uses connection strings to connect to various data sources. The next section discusses connection string syntax and gives you several examples enabling you to connect to several types of databases.
Anatomy of a Connection String
A connection string is a semicolon-delimited set of name-value pairs that define ...
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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.
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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.