March 2019
Intermediate to advanced
394 pages
11h 4m
English
Content preview from Mastering MongoDB 4.x - Second Edition
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Summary
In this chapter, we went through advanced querying concepts using Ruby, Python, and PHP by both using the official drivers and an ODM.
Using Ruby and the Mongoid ODM, Python and the PyMODM ODM, and PHP and the Doctrine ODM, we went through code samples exploring how to create, read, update, and delete documents.
We also discussed batching operations for performance and best practices. We presented an exhaustive list of comparison and update operators that MongoDB uses.
Finally, we discussed smart querying, how cursors in querying work, what our storage performance considerations should be on delete, and how to use regular expressions.
In the next chapter, we will learn about the aggregation framework, using a complete use case that ...
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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.