May 2019
Intermediate to advanced
504 pages
11h 50m
English
Content preview from Hands-On Mobile Development with .NET Core
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Indexing
Azure Cosmos DB, by default, assumes that each property in an item should be indexed. When a complex object is pushed into the collection, the object is treated as a tree with properties that make up the nodes and values, as well as the leaves. This way, each property on each branch of the tree is queryable. Each consequent object either uses the same index tree or expands it with additional properties.
This indexing behavior can be changed at any time for any collection. This can help with the costs and performance of the dataset. Index definition uses wildcard values to define which paths should be included and/or excluded.
For instance, let's take a look at the indexing policy of our AuctionsCollection:
/* declaration includes ...
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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.