June 2004
Intermediate to advanced
848 pages
21h 28m
English
Content preview from Just Java™ 2
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Batching SQL Statements and Transactions
Performance has always been one of the top concerns of database vendors, and they often go to some lengths to find ways to speed up queries. One of the bottlenecks is the time taken to package up a query, ship it over TCP/IP, and get it into the database where the SQL interpreter can start working on it. In other words, the network latency has a cost.
To reduce the overhead of network latency, many vendors support a way to batch several SQL statements together and send them to the database as a group. You can batch together any statements that have an int return type, which basically means “any SQL statements except for select.” You can see why. You are sending over a group of SQL statements to be ...
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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.