September 2017
Intermediate to advanced
450 pages
11h 24m
English
Content preview from MEAN Cookbook
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Creating relational documents in MongoDB with population
Having an objectId reference can be useful. However, we often want to return a whole model as if it were an embedded sub-document, but have it contain the updated data from the referenced document. This operation is possible using Mongoose's populate method. With populate, we can retrieve the additional document details required, similar to a JOIN operation in a relational database, and merge the result into the referencing document.
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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.
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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.