August 2018
Intermediate to advanced
372 pages
9h 29m
English
Content preview from Software Architecture with Spring 5.0
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SQL query optimizations
Optimizing queries and the data access layer of your enterprise application is key to avoiding bottlenecks and performance issues. We can use New Relic as an APM, and this will help us to detect bottlenecks and performance problems using database access graphics. With these graphics, we can find the SQL sentences used by your application, finding delay transactions or blocked tables if we continue to drilldown the information until we can also find the most SQL sentences used and the number of connections managed, as in the following screenshot:
Database metrics from New Relic
From the app, we can identify the queries ...
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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.