May 2002
Beginner
408 pages
9h 10m
English
Content preview from Sams Teach Yourself ADO.NET in 24 Hours
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Connection Pooling
Opening a connection to the database is an expensive operation in the form of both time and memory. If you had to open and close a connection to the database each time it was required by your application, the performance of your application would deteriorate, particularly if there are many concurrent users.
Luckily, both the OLE DB and managed SQL providers in ADO.NET automatically provide connection pooling. Connection pooling creates persistent connections to the database that can be shared, as needed. If a connection attempt is made and all connections are currently in use, another connection is added to the pool.
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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.